1617707980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11555057}}^1$

素因数の和:11555073

約数の個数: 24

約数和(自身を含む): 3882499488

約数和(自身を除く): 2264791508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11555057, 23110114, 46220228, 57775285, 80885399, 115550570, 161770798, 231101140, 323541596, 404426995, 808853990, 1617707980]

約数ペア:

[(1, 1617707980), (2, 808853990), (4, 404426995), (5, 323541596), (7, 231101140), (10, 161770798), (14, 115550570), (20, 80885399), (28, 57775285), (35, 46220228), (70, 23110114), (140, 11555057)]