27143980

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3581}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 57168720

約数和(自身を除く): 30024740

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3581, 3790, 7162, 7580, 14324, 17905, 35810, 71620, 1357199, 2714398, 5428796, 6785995, 13571990, 27143980]

約数ペア:

[(1, 27143980), (2, 13571990), (4, 6785995), (5, 5428796), (10, 2714398), (20, 1357199), (379, 71620), (758, 35810), (1516, 17905), (1895, 14324), (3581, 7580), (3790, 7162)]