20009661870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1\times {\mathrm{1949}}^1$

素因数の和:2610

約数の個数: 128

約数和(自身を含む): 53495769600

約数和(自身を除く): 33486107730

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 159, 165, 265, 318, 330, 530, 583, 587, 795, 1166, 1174, 1590, 1749, 1761, 1949, 2915, 2935, 3498, 3522, 3898, 5830, 5847, 5870, 6457, 8745, 8805, 9745, 11694, 12914, 17490, 17610, 19371, 19490, 21439, 29235, 31111, 32285, 38742, 42878, 58470, 62222, 64317, 64570, 93333, 96855, 103297, 107195, 128634, 155555, 186666, 193710, 206594, 214390, 309891, 311110, 321585, 342221, 466665, 516485, 619782, 643170, 684442, 933330, 1026663, 1032970, 1136267, 1144063, 1549455, 1711105, 2053326, 2272534, 2288126, 3098910, 3408801, 3422210, 3432189, 5133315, 5681335, 5720315, 6817602, 6864378, 10266630, 11362670, 11440630, 12584693, 17044005, 17160945, 25169386, 34088010, 34321890, 37754079, 60635339, 62923465, 75508158, 121270678, 125846930, 181906017, 188770395, 303176695, 363812034, 377540790, 606353390, 666988729, 909530085, 1333977458, 1819060170, 2000966187, 3334943645, 4001932374, 6669887290, 10004830935, 20009661870]

約数ペア:

[(1, 20009661870), (2, 10004830935), (3, 6669887290), (5, 4001932374), (6, 3334943645), (10, 2000966187), (11, 1819060170), (15, 1333977458), (22, 909530085), (30, 666988729), (33, 606353390), (53, 377540790), (55, 363812034), (66, 303176695), (106, 188770395), (110, 181906017), (159, 125846930), (165, 121270678), (265, 75508158), (318, 62923465), (330, 60635339), (530, 37754079), (583, 34321890), (587, 34088010), (795, 25169386), (1166, 17160945), (1174, 17044005), (1590, 12584693), (1749, 11440630), (1761, 11362670), (1949, 10266630), (2915, 6864378), (2935, 6817602), (3498, 5720315), (3522, 5681335), (3898, 5133315), (5830, 3432189), (5847, 3422210), (5870, 3408801), (6457, 3098910), (8745, 2288126), (8805, 2272534), (9745, 2053326), (11694, 1711105), (12914, 1549455), (17490, 1144063), (17610, 1136267), (19371, 1032970), (19490, 1026663), (21439, 933330), (29235, 684442), (31111, 643170), (32285, 619782), (38742, 516485), (42878, 466665), (58470, 342221), (62222, 321585), (64317, 311110), (64570, 309891), (93333, 214390), (96855, 206594), (103297, 193710), (107195, 186666), (128634, 155555)]