70044020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17599}}^1$

素因数の和:17807

約数の個数: 24

約数和(自身を含む): 147840000

約数和(自身を除く): 77795980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 17599, 35198, 70396, 87995, 175990, 351980, 3502201, 7004402, 14008804, 17511005, 35022010, 70044020]

約数ペア:

[(1, 70044020), (2, 35022010), (4, 17511005), (5, 14008804), (10, 7004402), (20, 3502201), (199, 351980), (398, 175990), (796, 87995), (995, 70396), (1990, 35198), (3980, 17599)]