57806620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67217}}^1$

素因数の和:67269

約数の個数: 24

約数和(自身を含む): 124218864

約数和(自身を除く): 66412244

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 67217, 134434, 268868, 336085, 672170, 1344340, 2890331, 5780662, 11561324, 14451655, 28903310, 57806620]

約数ペア:

[(1, 57806620), (2, 28903310), (4, 14451655), (5, 11561324), (10, 5780662), (20, 2890331), (43, 1344340), (86, 672170), (172, 336085), (215, 268868), (430, 134434), (860, 67217)]