20070653570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{69403}}^1$

素因数の和:69671

約数の個数: 48

約数和(自身を含む): 39876762240

約数和(自身を除く): 19806108670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 239, 242, 478, 605, 1195, 1210, 2390, 2629, 5258, 13145, 26290, 28919, 57838, 69403, 138806, 144595, 289190, 347015, 694030, 763433, 1526866, 3817165, 7634330, 8397763, 16587317, 16795526, 33174634, 41988815, 82936585, 83977630, 165873170, 182460487, 364920974, 912302435, 1824604870, 2007065357, 4014130714, 10035326785, 20070653570]

約数ペア:

[(1, 20070653570), (2, 10035326785), (5, 4014130714), (10, 2007065357), (11, 1824604870), (22, 912302435), (55, 364920974), (110, 182460487), (121, 165873170), (239, 83977630), (242, 82936585), (478, 41988815), (605, 33174634), (1195, 16795526), (1210, 16587317), (2390, 8397763), (2629, 7634330), (5258, 3817165), (13145, 1526866), (26290, 763433), (28919, 694030), (57838, 347015), (69403, 289190), (138806, 144595)]