2019923195

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1\times {\mathrm{5021}}^1$

素因数の和:6406

約数の個数: 16

約数和(自身を含む): 2466002880

約数和(自身を除く): 446079685

約数列:

[1, 5, 61, 305, 1319, 5021, 6595, 25105, 80459, 306281, 402295, 1531405, 6622699, 33113495, 403984639, 2019923195]

約数ペア:

[(1, 2019923195), (5, 403984639), (61, 33113495), (305, 6622699), (1319, 1531405), (5021, 402295), (6595, 306281), (25105, 80459)]