13907980

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{941}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 29277360

約数和(自身を除く): 15369380

約数列:

[1, 2, 4, 5, 10, 20, 739, 941, 1478, 1882, 2956, 3695, 3764, 4705, 7390, 9410, 14780, 18820, 695399, 1390798, 2781596, 3476995, 6953990, 13907980]

約数ペア:

[(1, 13907980), (2, 6953990), (4, 3476995), (5, 2781596), (10, 1390798), (20, 695399), (739, 18820), (941, 14780), (1478, 9410), (1882, 7390), (2956, 4705), (3695, 3764)]