20070297780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2166

約数の個数: 192

約数和(自身を含む): 61605992448

約数和(自身を除く): 41535694668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 131, 156, 195, 206, 260, 262, 309, 390, 393, 412, 515, 524, 618, 655, 780, 786, 1030, 1236, 1310, 1339, 1545, 1572, 1703, 1907, 1965, 2060, 2620, 2678, 3090, 3406, 3814, 3930, 4017, 5109, 5356, 5721, 6180, 6695, 6812, 7628, 7860, 8034, 8515, 9535, 10218, 11442, 13390, 13493, 16068, 17030, 19070, 20085, 20436, 22884, 24791, 25545, 26780, 26986, 28605, 34060, 38140, 40170, 40479, 49582, 51090, 53972, 57210, 67465, 74373, 80340, 80958, 99164, 102180, 114420, 123955, 134930, 148746, 161916, 175409, 196421, 202395, 247910, 249817, 269860, 297492, 350818, 371865, 392842, 404790, 495820, 499634, 526227, 589263, 701636, 743730, 749451, 785684, 809580, 877045, 982105, 999268, 1052454, 1178526, 1249085, 1487460, 1498902, 1754090, 1964210, 2104908, 2357052, 2498170, 2553473, 2631135, 2946315, 2997804, 3247621, 3508180, 3747255, 3928420, 4996340, 5106946, 5262270, 5892630, 6495242, 7494510, 7660419, 9742863, 10213892, 10524540, 11785260, 12767365, 12990484, 14989020, 15320838, 16238105, 19485726, 25534730, 25731151, 30641676, 32476210, 38302095, 38971452, 48714315, 51069460, 51462302, 64952420, 76604190, 77193453, 97428630, 102924604, 128655755, 153208380, 154386906, 194857260, 257311510, 308773812, 334504963, 385967265, 514623020, 669009926, 771934530, 1003514889, 1338019852, 1543869060, 1672524815, 2007029778, 3345049630, 4014059556, 5017574445, 6690099260, 10035148890, 20070297780]

約数ペア:

[(1, 20070297780), (2, 10035148890), (3, 6690099260), (4, 5017574445), (5, 4014059556), (6, 3345049630), (10, 2007029778), (12, 1672524815), (13, 1543869060), (15, 1338019852), (20, 1003514889), (26, 771934530), (30, 669009926), (39, 514623020), (52, 385967265), (60, 334504963), (65, 308773812), (78, 257311510), (103, 194857260), (130, 154386906), (131, 153208380), (156, 128655755), (195, 102924604), (206, 97428630), (260, 77193453), (262, 76604190), (309, 64952420), (390, 51462302), (393, 51069460), (412, 48714315), (515, 38971452), (524, 38302095), (618, 32476210), (655, 30641676), (780, 25731151), (786, 25534730), (1030, 19485726), (1236, 16238105), (1310, 15320838), (1339, 14989020), (1545, 12990484), (1572, 12767365), (1703, 11785260), (1907, 10524540), (1965, 10213892), (2060, 9742863), (2620, 7660419), (2678, 7494510), (3090, 6495242), (3406, 5892630), (3814, 5262270), (3930, 5106946), (4017, 4996340), (5109, 3928420), (5356, 3747255), (5721, 3508180), (6180, 3247621), (6695, 2997804), (6812, 2946315), (7628, 2631135), (7860, 2553473), (8034, 2498170), (8515, 2357052), (9535, 2104908), (10218, 1964210), (11442, 1754090), (13390, 1498902), (13493, 1487460), (16068, 1249085), (17030, 1178526), (19070, 1052454), (20085, 999268), (20436, 982105), (22884, 877045), (24791, 809580), (25545, 785684), (26780, 749451), (26986, 743730), (28605, 701636), (34060, 589263), (38140, 526227), (40170, 499634), (40479, 495820), (49582, 404790), (51090, 392842), (53972, 371865), (57210, 350818), (67465, 297492), (74373, 269860), (80340, 249817), (80958, 247910), (99164, 202395), (102180, 196421), (114420, 175409), (123955, 161916), (134930, 148746)]