63520420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167159}}^1$

素因数の和:167187

約数の個数: 24

約数和(自身を含む): 140414400

約数和(自身を除く): 76893980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 167159, 334318, 668636, 835795, 1671590, 3176021, 3343180, 6352042, 12704084, 15880105, 31760210, 63520420]

約数ペア:

[(1, 63520420), (2, 31760210), (4, 15880105), (5, 12704084), (10, 6352042), (19, 3343180), (20, 3176021), (38, 1671590), (76, 835795), (95, 668636), (190, 334318), (380, 167159)]