2021853130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1670953}}^1$

素因数の和:1670982

約数の個数: 24

約数和(自身を含む): 4000263876

約数和(自身を除く): 1978410746

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1670953, 3341906, 8354765, 16709530, 18380483, 36760966, 91902415, 183804830, 202185313, 404370626, 1010926565, 2021853130]

約数ペア:

[(1, 2021853130), (2, 1010926565), (5, 404370626), (10, 202185313), (11, 183804830), (22, 91902415), (55, 36760966), (110, 18380483), (121, 16709530), (242, 8354765), (605, 3341906), (1210, 1670953)]