20149980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335833}}^1$

素因数の和:335845

約数の個数: 24

約数和(自身を含む): 56420112

約数和(自身を除く): 36270132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335833, 671666, 1007499, 1343332, 1679165, 2014998, 3358330, 4029996, 5037495, 6716660, 10074990, 20149980]

約数ペア:

[(1, 20149980), (2, 10074990), (3, 6716660), (4, 5037495), (5, 4029996), (6, 3358330), (10, 2014998), (12, 1679165), (15, 1343332), (20, 1007499), (30, 671666), (60, 335833)]