2601408220

素因数分解:

$2^2\times 5^1\times {\mathrm{130070411}}^1$

素因数の和:130070420

約数の個数: 12

約数和(自身を含む): 5462957304

約数和(自身を除く): 2861549084

約数列:

[1, 2, 4, 5, 10, 20, 130070411, 260140822, 520281644, 650352055, 1300704110, 2601408220]

約数ペア:

[(1, 2601408220), (2, 1300704110), (4, 650352055), (5, 520281644), (10, 260140822), (20, 130070411)]