20126296470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{11161}}^1$

素因数の和:11486

約数の個数: 128

約数和(自身を含む): 57195159552

約数和(自身を除く): 37068863082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 277, 310, 434, 465, 554, 651, 831, 930, 1085, 1302, 1385, 1662, 1939, 2170, 2770, 3255, 3878, 4155, 5817, 6510, 8310, 8587, 9695, 11161, 11634, 17174, 19390, 22322, 25761, 29085, 33483, 42935, 51522, 55805, 58170, 60109, 66966, 78127, 85870, 111610, 120218, 128805, 156254, 167415, 180327, 234381, 257610, 300545, 334830, 345991, 360654, 390635, 468762, 601090, 691982, 781270, 901635, 1037973, 1171905, 1729955, 1803270, 2075946, 2343810, 2421937, 3091597, 3459910, 4843874, 5189865, 6183194, 7265811, 9274791, 10379730, 12109685, 14531622, 15457985, 18549582, 21641179, 24219370, 30915970, 36329055, 43282358, 46373955, 64923537, 72658110, 92747910, 95839507, 108205895, 129847074, 191679014, 216411790, 287518521, 324617685, 479197535, 575037042, 649235370, 670876549, 958395070, 1341753098, 1437592605, 2012629647, 2875185210, 3354382745, 4025259294, 6708765490, 10063148235, 20126296470]

約数ペア:

[(1, 20126296470), (2, 10063148235), (3, 6708765490), (5, 4025259294), (6, 3354382745), (7, 2875185210), (10, 2012629647), (14, 1437592605), (15, 1341753098), (21, 958395070), (30, 670876549), (31, 649235370), (35, 575037042), (42, 479197535), (62, 324617685), (70, 287518521), (93, 216411790), (105, 191679014), (155, 129847074), (186, 108205895), (210, 95839507), (217, 92747910), (277, 72658110), (310, 64923537), (434, 46373955), (465, 43282358), (554, 36329055), (651, 30915970), (831, 24219370), (930, 21641179), (1085, 18549582), (1302, 15457985), (1385, 14531622), (1662, 12109685), (1939, 10379730), (2170, 9274791), (2770, 7265811), (3255, 6183194), (3878, 5189865), (4155, 4843874), (5817, 3459910), (6510, 3091597), (8310, 2421937), (8587, 2343810), (9695, 2075946), (11161, 1803270), (11634, 1729955), (17174, 1171905), (19390, 1037973), (22322, 901635), (25761, 781270), (29085, 691982), (33483, 601090), (42935, 468762), (51522, 390635), (55805, 360654), (58170, 345991), (60109, 334830), (66966, 300545), (78127, 257610), (85870, 234381), (111610, 180327), (120218, 167415), (128805, 156254)]