164088820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1172063}}^1$

素因数の和:1172079

約数の個数: 24

約数和(自身を含む): 393813504

約数和(自身を除く): 229724684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1172063, 2344126, 4688252, 5860315, 8204441, 11720630, 16408882, 23441260, 32817764, 41022205, 82044410, 164088820]

約数ペア:

[(1, 164088820), (2, 82044410), (4, 41022205), (5, 32817764), (7, 23441260), (10, 16408882), (14, 11720630), (20, 8204441), (28, 5860315), (35, 4688252), (70, 2344126), (140, 1172063)]