9993980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17231}}^1$

素因数の和:17269

約数の個数: 24

約数和(自身を含む): 21712320

約数和(自身を除く): 11718340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 17231, 34462, 68924, 86155, 172310, 344620, 499699, 999398, 1998796, 2498495, 4996990, 9993980]

約数ペア:

[(1, 9993980), (2, 4996990), (4, 2498495), (5, 1998796), (10, 999398), (20, 499699), (29, 344620), (58, 172310), (116, 86155), (145, 68924), (290, 34462), (580, 17231)]