64084820

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4733}}^1$

素因数の和:5419

約数の個数: 24

約数和(自身を含む): 134805384

約数和(自身を除く): 70720564

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 4733, 6770, 9466, 13540, 18932, 23665, 47330, 94660, 3204241, 6408482, 12816964, 16021205, 32042410, 64084820]

約数ペア:

[(1, 64084820), (2, 32042410), (4, 16021205), (5, 12816964), (10, 6408482), (20, 3204241), (677, 94660), (1354, 47330), (2708, 23665), (3385, 18932), (4733, 13540), (6770, 9466)]