2720459038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1224329}}^1$

素因数の和:1224443

約数の個数: 16

約数和(自身を含む): 4495739760

約数和(自身を除く): 1775280722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 1224329, 2448658, 13467619, 26935238, 123657229, 247314458, 1360229519, 2720459038]

約数ペア:

[(1, 2720459038), (2, 1360229519), (11, 247314458), (22, 123657229), (101, 26935238), (202, 13467619), (1111, 2448658), (2222, 1224329)]