520040980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{172199}}^1$

素因数の和:172359

約数の個数: 24

約数和(自身を含む): 1099324800

約数和(自身を除く): 579283820

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 172199, 344398, 688796, 860995, 1721990, 3443980, 26002049, 52004098, 104008196, 130010245, 260020490, 520040980]

約数ペア:

[(1, 520040980), (2, 260020490), (4, 130010245), (5, 104008196), (10, 52004098), (20, 26002049), (151, 3443980), (302, 1721990), (604, 860995), (755, 688796), (1510, 344398), (3020, 172199)]