72011020

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2213}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 151384464

約数和(自身を除く): 79373444

約数列:

[1, 2, 4, 5, 10, 20, 1627, 2213, 3254, 4426, 6508, 8135, 8852, 11065, 16270, 22130, 32540, 44260, 3600551, 7201102, 14402204, 18002755, 36005510, 72011020]

約数ペア:

[(1, 72011020), (2, 36005510), (4, 18002755), (5, 14402204), (10, 7201102), (20, 3600551), (1627, 44260), (2213, 32540), (3254, 22130), (4426, 16270), (6508, 11065), (8135, 8852)]