20207777375

素因数分解:

$5^3\times {\mathrm{1489}}^1\times {\mathrm{108571}}^1$

素因数の和:110075

約数の個数: 16

約数和(自身を含む): 25236475680

約数和(自身を除く): 5028698305

約数列:

[1, 5, 25, 125, 1489, 7445, 37225, 108571, 186125, 542855, 2714275, 13571375, 161662219, 808311095, 4041555475, 20207777375]

約数ペア:

[(1, 20207777375), (5, 4041555475), (25, 808311095), (125, 161662219), (1489, 13571375), (7445, 2714275), (37225, 542855), (108571, 186125)]