29990020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48371}}^1$

素因数の和:48411

約数の個数: 24

約数和(自身を含む): 65011968

約数和(自身を除く): 35021948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 48371, 96742, 193484, 241855, 483710, 967420, 1499501, 2999002, 5998004, 7497505, 14995010, 29990020]

約数ペア:

[(1, 29990020), (2, 14995010), (4, 7497505), (5, 5998004), (10, 2999002), (20, 1499501), (31, 967420), (62, 483710), (124, 241855), (155, 193484), (310, 96742), (620, 48371)]