20160746305

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{22147}}^1$

素因数の和:23029

約数の個数: 32

約数和(自身を含む): 28576235520

約数和(自身を除く): 8415489215

約数列:

[1, 5, 7, 31, 35, 155, 217, 839, 1085, 4195, 5873, 22147, 26009, 29365, 110735, 130045, 155029, 182063, 686557, 775145, 910315, 3432785, 4805899, 18581333, 24029495, 92906665, 130069331, 576021323, 650346655, 2880106615, 4032149261, 20160746305]

約数ペア:

[(1, 20160746305), (5, 4032149261), (7, 2880106615), (31, 650346655), (35, 576021323), (155, 130069331), (217, 92906665), (839, 24029495), (1085, 18581333), (4195, 4805899), (5873, 3432785), (22147, 910315), (26009, 775145), (29365, 686557), (110735, 182063), (130045, 155029)]