20310055

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 24897600

約数和(自身を除く): 4587545

約数列:

[1, 5, 103, 113, 349, 515, 565, 1745, 11639, 35947, 39437, 58195, 179735, 197185, 4062011, 20310055]

約数ペア:

[(1, 20310055), (5, 4062011), (103, 197185), (113, 179735), (349, 58195), (515, 39437), (565, 35947), (1745, 11639)]