20625240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171877}}^1$

素因数の和:171891

約数の個数: 32

約数和(自身を含む): 61876080

約数和(自身を除く): 41250840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171877, 343754, 515631, 687508, 859385, 1031262, 1375016, 1718770, 2062524, 2578155, 3437540, 4125048, 5156310, 6875080, 10312620, 20625240]

約数ペア:

[(1, 20625240), (2, 10312620), (3, 6875080), (4, 5156310), (5, 4125048), (6, 3437540), (8, 2578155), (10, 2062524), (12, 1718770), (15, 1375016), (20, 1031262), (24, 859385), (30, 687508), (40, 515631), (60, 343754), (120, 171877)]