10369220

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1039}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 21840000

約数和(自身を除く): 11470780

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1039, 1996, 2078, 2495, 4156, 4990, 5195, 9980, 10390, 20780, 518461, 1036922, 2073844, 2592305, 5184610, 10369220]

約数ペア:

[(1, 10369220), (2, 5184610), (4, 2592305), (5, 2073844), (10, 1036922), (20, 518461), (499, 20780), (998, 10390), (1039, 9980), (1996, 5195), (2078, 4990), (2495, 4156)]