2011302020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3359}}^1$

素因数の和:3442

約数の個数: 144

約数和(自身を含む): 5405460480

約数和(自身を除く): 3394158460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 49, 52, 65, 70, 91, 94, 98, 130, 140, 182, 188, 196, 235, 245, 260, 329, 364, 455, 470, 490, 611, 637, 658, 910, 940, 980, 1222, 1274, 1316, 1645, 1820, 2303, 2444, 2548, 3055, 3185, 3290, 3359, 4277, 4606, 6110, 6370, 6580, 6718, 8554, 9212, 11515, 12220, 12740, 13436, 16795, 17108, 21385, 23030, 23513, 29939, 33590, 42770, 43667, 46060, 47026, 59878, 67180, 85540, 87334, 94052, 117565, 119756, 149695, 157873, 164591, 174668, 218335, 235130, 299390, 305669, 315746, 329182, 436670, 470260, 598780, 611338, 631492, 658364, 789365, 822955, 873340, 1105111, 1222676, 1528345, 1578730, 1645910, 2052349, 2139683, 2210222, 3056690, 3157460, 3291820, 4104698, 4279366, 4420444, 5525555, 6113380, 7735777, 8209396, 8558732, 10261745, 10698415, 11051110, 14366443, 15471554, 20523490, 21396830, 22102220, 28732886, 30943108, 38678885, 41046980, 42793660, 57465772, 71832215, 77357770, 100565101, 143664430, 154715540, 201130202, 287328860, 402260404, 502825505, 1005651010, 2011302020]

約数ペア:

[(1, 2011302020), (2, 1005651010), (4, 502825505), (5, 402260404), (7, 287328860), (10, 201130202), (13, 154715540), (14, 143664430), (20, 100565101), (26, 77357770), (28, 71832215), (35, 57465772), (47, 42793660), (49, 41046980), (52, 38678885), (65, 30943108), (70, 28732886), (91, 22102220), (94, 21396830), (98, 20523490), (130, 15471554), (140, 14366443), (182, 11051110), (188, 10698415), (196, 10261745), (235, 8558732), (245, 8209396), (260, 7735777), (329, 6113380), (364, 5525555), (455, 4420444), (470, 4279366), (490, 4104698), (611, 3291820), (637, 3157460), (658, 3056690), (910, 2210222), (940, 2139683), (980, 2052349), (1222, 1645910), (1274, 1578730), (1316, 1528345), (1645, 1222676), (1820, 1105111), (2303, 873340), (2444, 822955), (2548, 789365), (3055, 658364), (3185, 631492), (3290, 611338), (3359, 598780), (4277, 470260), (4606, 436670), (6110, 329182), (6370, 315746), (6580, 305669), (6718, 299390), (8554, 235130), (9212, 218335), (11515, 174668), (12220, 164591), (12740, 157873), (13436, 149695), (16795, 119756), (17108, 117565), (21385, 94052), (23030, 87334), (23513, 85540), (29939, 67180), (33590, 59878), (42770, 47026), (43667, 46060)]