20096080

素因数分解:

$2^4\times 5^1\times {\mathrm{251201}}^1$

素因数の和:251214

約数の個数: 20

約数和(自身を含む): 46723572

約数和(自身を除く): 26627492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251201, 502402, 1004804, 1256005, 2009608, 2512010, 4019216, 5024020, 10048040, 20096080]

約数ペア:

[(1, 20096080), (2, 10048040), (4, 5024020), (5, 4019216), (8, 2512010), (10, 2009608), (16, 1256005), (20, 1004804), (40, 502402), (80, 251201)]