11543980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{82457}}^1$

素因数の和:82473

約数の個数: 24

約数和(自身を含む): 27705888

約数和(自身を除く): 16161908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 82457, 164914, 329828, 412285, 577199, 824570, 1154398, 1649140, 2308796, 2885995, 5771990, 11543980]

約数ペア:

[(1, 11543980), (2, 5771990), (4, 2885995), (5, 2308796), (7, 1649140), (10, 1154398), (14, 824570), (20, 577199), (28, 412285), (35, 329828), (70, 164914), (140, 82457)]