17960106020

素因数分解:

$2^2\times 5^1\times {\mathrm{898005301}}^1$

素因数の和:898005310

約数の個数: 12

約数和(自身を含む): 37716222684

約数和(自身を除く): 19756116664

約数列:

[1, 2, 4, 5, 10, 20, 898005301, 1796010602, 3592021204, 4490026505, 8980053010, 17960106020]

約数ペア:

[(1, 17960106020), (2, 8980053010), (4, 4490026505), (5, 3592021204), (10, 1796010602), (20, 898005301)]