20148780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335813}}^1$

素因数の和:335825

約数の個数: 24

約数和(自身を含む): 56416752

約数和(自身を除く): 36267972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335813, 671626, 1007439, 1343252, 1679065, 2014878, 3358130, 4029756, 5037195, 6716260, 10074390, 20148780]

約数ペア:

[(1, 20148780), (2, 10074390), (3, 6716260), (4, 5037195), (5, 4029756), (6, 3358130), (10, 2014878), (12, 1679065), (15, 1343252), (20, 1007439), (30, 671626), (60, 335813)]