13738156780

素因数分解:

$2^2\times 5^1\times {\mathrm{16301}}^1\times {\mathrm{42139}}^1$

素因数の和:58449

約数の個数: 24

約数和(自身を含む): 28852583760

約数和(自身を除く): 15114426980

約数列:

[1, 2, 4, 5, 10, 20, 16301, 32602, 42139, 65204, 81505, 84278, 163010, 168556, 210695, 326020, 421390, 842780, 686907839, 1373815678, 2747631356, 3434539195, 6869078390, 13738156780]

約数ペア:

[(1, 13738156780), (2, 6869078390), (4, 3434539195), (5, 2747631356), (10, 1373815678), (20, 686907839), (16301, 842780), (32602, 421390), (42139, 326020), (65204, 210695), (81505, 168556), (84278, 163010)]