2008100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 4468464

約数和(自身を除く): 2460364

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 467, 860, 934, 1075, 1868, 2150, 2335, 4300, 4670, 9340, 11675, 20081, 23350, 40162, 46700, 80324, 100405, 200810, 401620, 502025, 1004050, 2008100]

約数ペア:

[(1, 2008100), (2, 1004050), (4, 502025), (5, 401620), (10, 200810), (20, 100405), (25, 80324), (43, 46700), (50, 40162), (86, 23350), (100, 20081), (172, 11675), (215, 9340), (430, 4670), (467, 4300), (860, 2335), (934, 2150), (1075, 1868)]