15804937540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112892411}}^1$

素因数の和:112892427

約数の個数: 24

約数和(自身を含む): 37931850432

約数和(自身を除く): 22126912892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112892411, 225784822, 451569644, 564462055, 790246877, 1128924110, 1580493754, 2257848220, 3160987508, 3951234385, 7902468770, 15804937540]

約数ペア:

[(1, 15804937540), (2, 7902468770), (4, 3951234385), (5, 3160987508), (7, 2257848220), (10, 1580493754), (14, 1128924110), (20, 790246877), (28, 564462055), (35, 451569644), (70, 225784822), (140, 112892411)]