9513980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67957}}^1$

素因数の和:67973

約数の個数: 24

約数和(自身を含む): 22833888

約数和(自身を除く): 13319908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 67957, 135914, 271828, 339785, 475699, 679570, 951398, 1359140, 1902796, 2378495, 4756990, 9513980]

約数ペア:

[(1, 9513980), (2, 4756990), (4, 2378495), (5, 1902796), (7, 1359140), (10, 951398), (14, 679570), (20, 475699), (28, 339785), (35, 271828), (70, 135914), (140, 67957)]