20410810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6781}}^1$

素因数の和:6838

約数の個数: 32

約数和(自身を含む): 42970752

約数和(自身を除く): 22559942

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6781, 13562, 33905, 47467, 67810, 94934, 237335, 291583, 474670, 583166, 1457915, 2041081, 2915830, 4082162, 10205405, 20410810]

約数ペア:

[(1, 20410810), (2, 10205405), (5, 4082162), (7, 2915830), (10, 2041081), (14, 1457915), (35, 583166), (43, 474670), (70, 291583), (86, 237335), (215, 94934), (301, 67810), (430, 47467), (602, 33905), (1505, 13562), (3010, 6781)]