1720222580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2965901}}^1$

素因数の和:2965939

約数の個数: 24

約数和(自身を含む): 3737036520

約数和(自身を除く): 2016813940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2965901, 5931802, 11863604, 14829505, 29659010, 59318020, 86011129, 172022258, 344044516, 430055645, 860111290, 1720222580]

約数ペア:

[(1, 1720222580), (2, 860111290), (4, 430055645), (5, 344044516), (10, 172022258), (20, 86011129), (29, 59318020), (58, 29659010), (116, 14829505), (145, 11863604), (290, 5931802), (580, 2965901)]