202034780

素因数分解:

$2^2\times 5^1\times {\mathrm{10101739}}^1$

素因数の和:10101748

約数の個数: 12

約数和(自身を含む): 424273080

約数和(自身を除く): 222238300

約数列:

[1, 2, 4, 5, 10, 20, 10101739, 20203478, 40406956, 50508695, 101017390, 202034780]

約数ペア:

[(1, 202034780), (2, 101017390), (4, 50508695), (5, 40406956), (10, 20203478), (20, 10101739)]