20112270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670409}}^1$

素因数の和:670419

約数の個数: 16

約数和(自身を含む): 48269520

約数和(自身を除く): 28157250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670409, 1340818, 2011227, 3352045, 4022454, 6704090, 10056135, 20112270]

約数ペア:

[(1, 20112270), (2, 10056135), (3, 6704090), (5, 4022454), (6, 3352045), (10, 2011227), (15, 1340818), (30, 670409)]