39916020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{665267}}^1$

素因数の和:665279

約数の個数: 24

約数和(自身を含む): 111765024

約数和(自身を除く): 71849004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 665267, 1330534, 1995801, 2661068, 3326335, 3991602, 6652670, 7983204, 9979005, 13305340, 19958010, 39916020]

約数ペア:

[(1, 39916020), (2, 19958010), (3, 13305340), (4, 9979005), (5, 7983204), (6, 6652670), (10, 3991602), (12, 3326335), (15, 2661068), (20, 1995801), (30, 1330534), (60, 665267)]