1330500620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{842089}}^1$

素因数の和:842177

約数の個数: 24

約数和(自身を含む): 2829422400

約数和(自身を除く): 1498921780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 842089, 1684178, 3368356, 4210445, 8420890, 16841780, 66525031, 133050062, 266100124, 332625155, 665250310, 1330500620]

約数ペア:

[(1, 1330500620), (2, 665250310), (4, 332625155), (5, 266100124), (10, 133050062), (20, 66525031), (79, 16841780), (158, 8420890), (316, 4210445), (395, 3368356), (790, 1684178), (1580, 842089)]