520055890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1268429}}^1$

素因数の和:1268477

約数の個数: 16

約数和(自身を含む): 958933080

約数和(自身を除く): 438877190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1268429, 2536858, 6342145, 12684290, 52005589, 104011178, 260027945, 520055890]

約数ペア:

[(1, 520055890), (2, 260027945), (5, 104011178), (10, 52005589), (41, 12684290), (82, 6342145), (205, 2536858), (410, 1268429)]