15792020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25471}}^1$

素因数の和:25511

約数の個数: 24

約数和(自身を含む): 34234368

約数和(自身を除く): 18442348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 25471, 50942, 101884, 127355, 254710, 509420, 789601, 1579202, 3158404, 3948005, 7896010, 15792020]

約数ペア:

[(1, 15792020), (2, 7896010), (4, 3948005), (5, 3158404), (10, 1579202), (20, 789601), (31, 509420), (62, 254710), (124, 127355), (155, 101884), (310, 50942), (620, 25471)]