73290020

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11071}}^1$

素因数の和:11411

約数の個数: 24

約数和(自身を含む): 154387968

約数和(自身を除く): 81097948

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 11071, 22142, 44284, 55355, 110710, 221420, 3664501, 7329002, 14658004, 18322505, 36645010, 73290020]

約数ペア:

[(1, 73290020), (2, 36645010), (4, 18322505), (5, 14658004), (10, 7329002), (20, 3664501), (331, 221420), (662, 110710), (1324, 55355), (1655, 44284), (3310, 22142), (6620, 11071)]