2668282420

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{161323}}^1$

素因数の和:162159

約数の個数: 24

約数和(自身を含む): 5610203424

約数和(自身を除く): 2941921004

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 8270, 16540, 161323, 322646, 645292, 806615, 1613230, 3226460, 133414121, 266828242, 533656484, 667070605, 1334141210, 2668282420]

約数ペア:

[(1, 2668282420), (2, 1334141210), (4, 667070605), (5, 533656484), (10, 266828242), (20, 133414121), (827, 3226460), (1654, 1613230), (3308, 806615), (4135, 645292), (8270, 322646), (16540, 161323)]