2105604815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{2459}}^1\times {\mathrm{4177}}^1$

素因数の和:6682

約数の個数: 16

約数和(自身を含む): 2590025760

約数和(自身を除く): 484420945

約数列:

[1, 5, 41, 205, 2459, 4177, 12295, 20885, 100819, 171257, 504095, 856285, 10271243, 51356215, 421120963, 2105604815]

約数ペア:

[(1, 2105604815), (5, 421120963), (41, 51356215), (205, 10271243), (2459, 856285), (4177, 504095), (12295, 171257), (20885, 100819)]