1330648460

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{54401}}^1$

素因数の和:55633

約数の個数: 24

約数和(自身を含む): 2796698016

約数和(自身を除く): 1466049556

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 12230, 24460, 54401, 108802, 217604, 272005, 544010, 1088020, 66532423, 133064846, 266129692, 332662115, 665324230, 1330648460]

約数ペア:

[(1, 1330648460), (2, 665324230), (4, 332662115), (5, 266129692), (10, 133064846), (20, 66532423), (1223, 1088020), (2446, 544010), (4892, 272005), (6115, 217604), (12230, 108802), (24460, 54401)]