70668140

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{2207}}^1$

素因数の和:3817

約数の個数: 24

約数和(自身を含む): 148563072

約数和(自身を除く): 77894932

約数列:

[1, 2, 4, 5, 10, 20, 1601, 2207, 3202, 4414, 6404, 8005, 8828, 11035, 16010, 22070, 32020, 44140, 3533407, 7066814, 14133628, 17667035, 35334070, 70668140]

約数ペア:

[(1, 70668140), (2, 35334070), (4, 17667035), (5, 14133628), (10, 7066814), (20, 3533407), (1601, 44140), (2207, 32020), (3202, 22070), (4414, 16010), (6404, 11035), (8005, 8828)]