64532660

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3323}}^1$

素因数の和:4303

約数の個数: 24

約数和(自身を含む): 135698976

約数和(自身を除く): 71166316

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3323, 3884, 4855, 6646, 9710, 13292, 16615, 19420, 33230, 66460, 3226633, 6453266, 12906532, 16133165, 32266330, 64532660]

約数ペア:

[(1, 64532660), (2, 32266330), (4, 16133165), (5, 12906532), (10, 6453266), (20, 3226633), (971, 66460), (1942, 33230), (3323, 19420), (3884, 16615), (4855, 13292), (6646, 9710)]