2022751420

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{508229}}^1$

素因数の和:508437

約数の個数: 24

約数和(自身を含む): 4269132000

約数和(自身を除く): 2246380580

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 508229, 1016458, 2032916, 2541145, 5082290, 10164580, 101137571, 202275142, 404550284, 505687855, 1011375710, 2022751420]

約数ペア:

[(1, 2022751420), (2, 1011375710), (4, 505687855), (5, 404550284), (10, 202275142), (20, 101137571), (199, 10164580), (398, 5082290), (796, 2541145), (995, 2032916), (1990, 1016458), (3980, 508229)]