124629140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{87767}}^1$

素因数の和:87847

約数の個数: 24

約数和(自身を含む): 265410432

約数和(自身を除く): 140781292

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 87767, 175534, 351068, 438835, 877670, 1755340, 6231457, 12462914, 24925828, 31157285, 62314570, 124629140]

約数ペア:

[(1, 124629140), (2, 62314570), (4, 31157285), (5, 24925828), (10, 12462914), (20, 6231457), (71, 1755340), (142, 877670), (284, 438835), (355, 351068), (710, 175534), (1420, 87767)]