2019118460

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{70157}}^1$

素因数の和:71605

約数の個数: 24

約数和(自身を含む): 4243155840

約数和(自身を除く): 2224037380

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2878, 5756, 7195, 14390, 28780, 70157, 140314, 280628, 350785, 701570, 1403140, 100955923, 201911846, 403823692, 504779615, 1009559230, 2019118460]

約数ペア:

[(1, 2019118460), (2, 1009559230), (4, 504779615), (5, 403823692), (10, 201911846), (20, 100955923), (1439, 1403140), (2878, 701570), (5756, 350785), (7195, 280628), (14390, 140314), (28780, 70157)]