2016158680

素因数分解:

$2^3\times 5^1\times {\mathrm{3083}}^1\times {\mathrm{16349}}^1$

素因数の和:19443

約数の個数: 32

約数和(自身を含む): 4538106000

約数和(自身を除く): 2521947320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3083, 6166, 12332, 15415, 16349, 24664, 30830, 32698, 61660, 65396, 81745, 123320, 130792, 163490, 326980, 653960, 50403967, 100807934, 201615868, 252019835, 403231736, 504039670, 1008079340, 2016158680]

約数ペア:

[(1, 2016158680), (2, 1008079340), (4, 504039670), (5, 403231736), (8, 252019835), (10, 201615868), (20, 100807934), (40, 50403967), (3083, 653960), (6166, 326980), (12332, 163490), (15415, 130792), (16349, 123320), (24664, 81745), (30830, 65396), (32698, 61660)]