4163020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 8802864

約数和(自身を除く): 4639844

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1277, 1630, 2554, 3260, 5108, 6385, 12770, 25540, 208151, 416302, 832604, 1040755, 2081510, 4163020]

約数ペア:

[(1, 4163020), (2, 2081510), (4, 1040755), (5, 832604), (10, 416302), (20, 208151), (163, 25540), (326, 12770), (652, 6385), (815, 5108), (1277, 3260), (1630, 2554)]