2402065180

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{293651}}^1$

素因数の和:294069

約数の個数: 24

約数和(自身を含む): 5056687440

約数和(自身を除く): 2654622260

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 293651, 587302, 1174604, 1468255, 2936510, 5873020, 120103259, 240206518, 480413036, 600516295, 1201032590, 2402065180]

約数ペア:

[(1, 2402065180), (2, 1201032590), (4, 600516295), (5, 480413036), (10, 240206518), (20, 120103259), (409, 5873020), (818, 2936510), (1636, 1468255), (2045, 1174604), (4090, 587302), (8180, 293651)]