520039060

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{21157}}^1$

素因数の和:22395

約数の個数: 24

約数和(自身を含む): 1093022280

約数和(自身を除く): 572983220

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 12290, 21157, 24580, 42314, 84628, 105785, 211570, 423140, 26001953, 52003906, 104007812, 130009765, 260019530, 520039060]

約数ペア:

[(1, 520039060), (2, 260019530), (4, 130009765), (5, 104007812), (10, 52003906), (20, 26001953), (1229, 423140), (2458, 211570), (4916, 105785), (6145, 84628), (12290, 42314), (21157, 24580)]