12716680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18701}}^1$

素因数の和:18729

約数の個数: 32

約数和(自身を含む): 30297240

約数和(自身を除く): 17580560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18701, 37402, 74804, 93505, 149608, 187010, 317917, 374020, 635834, 748040, 1271668, 1589585, 2543336, 3179170, 6358340, 12716680]

約数ペア:

[(1, 12716680), (2, 6358340), (4, 3179170), (5, 2543336), (8, 1589585), (10, 1271668), (17, 748040), (20, 635834), (34, 374020), (40, 317917), (68, 187010), (85, 149608), (136, 93505), (170, 74804), (340, 37402), (680, 18701)]