2021774575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{12101}}^1$

素因数の和:12315

約数の個数: 24

約数和(自身を含む): 2584115856

約数和(自身を除く): 562341281

約数列:

[1, 5, 25, 41, 163, 205, 815, 1025, 4075, 6683, 12101, 33415, 60505, 167075, 302525, 496141, 1972463, 2480705, 9862315, 12403525, 49311575, 80870983, 404354915, 2021774575]

約数ペア:

[(1, 2021774575), (5, 404354915), (25, 80870983), (41, 49311575), (163, 12403525), (205, 9862315), (815, 2480705), (1025, 1972463), (4075, 496141), (6683, 302525), (12101, 167075), (33415, 60505)]