2085689020

素因数分解:

$2^2\times 5^1\times {\mathrm{9623}}^1\times {\mathrm{10837}}^1$

素因数の和:20469

約数の個数: 24

約数和(自身を含む): 4380806304

約数和(自身を除く): 2295117284

約数列:

[1, 2, 4, 5, 10, 20, 9623, 10837, 19246, 21674, 38492, 43348, 48115, 54185, 96230, 108370, 192460, 216740, 104284451, 208568902, 417137804, 521422255, 1042844510, 2085689020]

約数ペア:

[(1, 2085689020), (2, 1042844510), (4, 521422255), (5, 417137804), (10, 208568902), (20, 104284451), (9623, 216740), (10837, 192460), (19246, 108370), (21674, 96230), (38492, 54185), (43348, 48115)]