102920140

素因数分解:

$2^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{2707}}^1$

素因数の和:4617

約数の個数: 24

約数和(自身を含む): 216325872

約数和(自身を除く): 113405732

約数列:

[1, 2, 4, 5, 10, 20, 1901, 2707, 3802, 5414, 7604, 9505, 10828, 13535, 19010, 27070, 38020, 54140, 5146007, 10292014, 20584028, 25730035, 51460070, 102920140]

約数ペア:

[(1, 102920140), (2, 51460070), (4, 25730035), (5, 20584028), (10, 10292014), (20, 5146007), (1901, 54140), (2707, 38020), (3802, 27070), (5414, 19010), (7604, 13535), (9505, 10828)]