25201180

素因数分解:

$2^2\times 5^1\times {\mathrm{1260059}}^1$

素因数の和:1260068

約数の個数: 12

約数和(自身を含む): 52922520

約数和(自身を除く): 27721340

約数列:

[1, 2, 4, 5, 10, 20, 1260059, 2520118, 5040236, 6300295, 12600590, 25201180]

約数ペア:

[(1, 25201180), (2, 12600590), (4, 6300295), (5, 5040236), (10, 2520118), (20, 1260059)]