2021995615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{24113}}^1$

素因数の和:24690

約数の個数: 16

約数和(自身を含む): 2509399296

約数和(自身を除く): 487403681

約数列:

[1, 5, 31, 155, 541, 2705, 16771, 24113, 83855, 120565, 747503, 3737515, 13045133, 65225665, 404399123, 2021995615]

約数ペア:

[(1, 2021995615), (5, 404399123), (31, 65225665), (155, 13045133), (541, 3737515), (2705, 747503), (16771, 120565), (24113, 83855)]