2011280180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2113}}^1$

素因数の和:2665

約数の個数: 96

約数和(自身を含む): 5210790144

約数和(自身を除く): 3199509964

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 523, 910, 1046, 1820, 2092, 2113, 2615, 3661, 4226, 5230, 6799, 7322, 8452, 10460, 10565, 13598, 14644, 14791, 18305, 21130, 27196, 27469, 29582, 33995, 36610, 42260, 47593, 54938, 59164, 67990, 73220, 73955, 95186, 109876, 135980, 137345, 147910, 190372, 192283, 237965, 274690, 295820, 384566, 475930, 549380, 769132, 951860, 961415, 1105099, 1922830, 2210198, 3845660, 4420396, 5525495, 7735693, 11050990, 14366287, 15471386, 22101980, 28732574, 30942772, 38678465, 57465148, 71831435, 77356930, 100564009, 143662870, 154713860, 201128018, 287325740, 402256036, 502820045, 1005640090, 2011280180]

約数ペア:

[(1, 2011280180), (2, 1005640090), (4, 502820045), (5, 402256036), (7, 287325740), (10, 201128018), (13, 154713860), (14, 143662870), (20, 100564009), (26, 77356930), (28, 71831435), (35, 57465148), (52, 38678465), (65, 30942772), (70, 28732574), (91, 22101980), (130, 15471386), (140, 14366287), (182, 11050990), (260, 7735693), (364, 5525495), (455, 4420396), (523, 3845660), (910, 2210198), (1046, 1922830), (1820, 1105099), (2092, 961415), (2113, 951860), (2615, 769132), (3661, 549380), (4226, 475930), (5230, 384566), (6799, 295820), (7322, 274690), (8452, 237965), (10460, 192283), (10565, 190372), (13598, 147910), (14644, 137345), (14791, 135980), (18305, 109876), (21130, 95186), (27196, 73955), (27469, 73220), (29582, 67990), (33995, 59164), (36610, 54938), (42260, 47593)]