15670059980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3937201}}^1$

素因数の和:3937409

約数の個数: 24

約数和(自身を含む): 33072496800

約数和(自身を除く): 17402436820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 3937201, 7874402, 15748804, 19686005, 39372010, 78744020, 783502999, 1567005998, 3134011996, 3917514995, 7835029990, 15670059980]

約数ペア:

[(1, 15670059980), (2, 7835029990), (4, 3917514995), (5, 3134011996), (10, 1567005998), (20, 783502999), (199, 78744020), (398, 39372010), (796, 19686005), (995, 15748804), (1990, 7874402), (3980, 3937201)]