1980620710

素因数分解:

$2^1\times 5^1\times {\mathrm{2693}}^1\times {\mathrm{73547}}^1$

素因数の和:76247

約数の個数: 16

約数和(自身を含む): 3566489616

約数和(自身を除く): 1585868906

約数列:

[1, 2, 5, 10, 2693, 5386, 13465, 26930, 73547, 147094, 367735, 735470, 198062071, 396124142, 990310355, 1980620710]

約数ペア:

[(1, 1980620710), (2, 990310355), (5, 396124142), (10, 198062071), (2693, 735470), (5386, 367735), (13465, 147094), (26930, 73547)]