323720060

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{16333}}^1$

素因数の和:17333

約数の個数: 24

約数和(自身を含む): 680539776

約数和(自身を除く): 356819716

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 16333, 19820, 32666, 65332, 81665, 163330, 326660, 16186003, 32372006, 64744012, 80930015, 161860030, 323720060]

約数ペア:

[(1, 323720060), (2, 161860030), (4, 80930015), (5, 64744012), (10, 32372006), (20, 16186003), (991, 326660), (1982, 163330), (3964, 81665), (4955, 65332), (9910, 32666), (16333, 19820)]