20060175740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{9521}}^1$

素因数の和:9759

約数の個数: 96

約数和(自身を含む): 47011866048

約数和(自身を除く): 26951690308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 157, 220, 244, 305, 314, 610, 628, 671, 785, 1220, 1342, 1570, 1727, 2684, 3140, 3355, 3454, 6710, 6908, 8635, 9521, 9577, 13420, 17270, 19042, 19154, 34540, 38084, 38308, 47605, 47885, 95210, 95770, 104731, 105347, 190420, 191540, 209462, 210694, 418924, 421388, 523655, 526735, 580781, 1047310, 1053470, 1161562, 1494797, 2094620, 2106940, 2323124, 2903905, 2989594, 5807810, 5979188, 6388591, 7473985, 11615620, 12777182, 14947970, 16442767, 25554364, 29895940, 31942955, 32885534, 63885910, 65771068, 82213835, 91182617, 127771820, 164427670, 182365234, 328855340, 364730468, 455913085, 911826170, 1003008787, 1823652340, 2006017574, 4012035148, 5015043935, 10030087870, 20060175740]

約数ペア:

[(1, 20060175740), (2, 10030087870), (4, 5015043935), (5, 4012035148), (10, 2006017574), (11, 1823652340), (20, 1003008787), (22, 911826170), (44, 455913085), (55, 364730468), (61, 328855340), (110, 182365234), (122, 164427670), (157, 127771820), (220, 91182617), (244, 82213835), (305, 65771068), (314, 63885910), (610, 32885534), (628, 31942955), (671, 29895940), (785, 25554364), (1220, 16442767), (1342, 14947970), (1570, 12777182), (1727, 11615620), (2684, 7473985), (3140, 6388591), (3355, 5979188), (3454, 5807810), (6710, 2989594), (6908, 2903905), (8635, 2323124), (9521, 2106940), (9577, 2094620), (13420, 1494797), (17270, 1161562), (19042, 1053470), (19154, 1047310), (34540, 580781), (38084, 526735), (38308, 523655), (47605, 421388), (47885, 418924), (95210, 210694), (95770, 209462), (104731, 191540), (105347, 190420)]