1520591920

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{22283}}^1$

素因数の和:23149

約数の個数: 40

約数和(自身を含む): 3539679696

約数和(自身を除く): 2019087776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 1706, 3412, 4265, 6824, 8530, 13648, 17060, 22283, 34120, 44566, 68240, 89132, 111415, 178264, 222830, 356528, 445660, 891320, 1782640, 19007399, 38014798, 76029596, 95036995, 152059192, 190073990, 304118384, 380147980, 760295960, 1520591920]

約数ペア:

[(1, 1520591920), (2, 760295960), (4, 380147980), (5, 304118384), (8, 190073990), (10, 152059192), (16, 95036995), (20, 76029596), (40, 38014798), (80, 19007399), (853, 1782640), (1706, 891320), (3412, 445660), (4265, 356528), (6824, 222830), (8530, 178264), (13648, 111415), (17060, 89132), (22283, 68240), (34120, 44566)]