202407940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1445771}}^1$

素因数の和:1445787

約数の個数: 24

約数和(自身を含む): 485779392

約数和(自身を除く): 283371452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1445771, 2891542, 5783084, 7228855, 10120397, 14457710, 20240794, 28915420, 40481588, 50601985, 101203970, 202407940]

約数ペア:

[(1, 202407940), (2, 101203970), (4, 50601985), (5, 40481588), (7, 28915420), (10, 20240794), (14, 14457710), (20, 10120397), (28, 7228855), (35, 5783084), (70, 2891542), (140, 1445771)]