20210394245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1670971}}^1$

素因数の和:1671076

約数の個数: 16

約数和(自身を含む): 25265096640

約数和(自身を除く): 5054702395

約数列:

[1, 5, 41, 59, 205, 295, 2419, 12095, 1670971, 8354855, 68509811, 98587289, 342549055, 492936445, 4042078849, 20210394245]

約数ペア:

[(1, 20210394245), (5, 4042078849), (41, 492936445), (59, 342549055), (205, 98587289), (295, 68509811), (2419, 8354855), (12095, 1670971)]