71055260

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{3221}}^1$

素因数の和:4333

約数の個数: 24

約数和(自身を含む): 149397696

約数和(自身を除く): 78342436

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 3221, 4412, 5515, 6442, 11030, 12884, 16105, 22060, 32210, 64420, 3552763, 7105526, 14211052, 17763815, 35527630, 71055260]

約数ペア:

[(1, 71055260), (2, 35527630), (4, 17763815), (5, 14211052), (10, 7105526), (20, 3552763), (1103, 64420), (2206, 32210), (3221, 22060), (4412, 16105), (5515, 12884), (6442, 11030)]