1029605020

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{213611}}^1$

素因数の和:213861

約数の個数: 24

約数和(自身を含む): 2171152368

約数和(自身を除く): 1141547348

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 213611, 427222, 854444, 1068055, 2136110, 4272220, 51480251, 102960502, 205921004, 257401255, 514802510, 1029605020]

約数ペア:

[(1, 1029605020), (2, 514802510), (4, 257401255), (5, 205921004), (10, 102960502), (20, 51480251), (241, 4272220), (482, 2136110), (964, 1068055), (1205, 854444), (2410, 427222), (4820, 213611)]