2021610575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{1031}}^1\times {\mathrm{1913}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 2571772896

約数和(自身を除く): 550162321

約数列:

[1, 5, 25, 41, 205, 1025, 1031, 1913, 5155, 9565, 25775, 42271, 47825, 78433, 211355, 392165, 1056775, 1960825, 1972303, 9861515, 49307575, 80864423, 404322115, 2021610575]

約数ペア:

[(1, 2021610575), (5, 404322115), (25, 80864423), (41, 49307575), (205, 9861515), (1025, 1972303), (1031, 1960825), (1913, 1056775), (5155, 392165), (9565, 211355), (25775, 78433), (42271, 47825)]