67420580

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2267}}^1$

素因数の和:3763

約数の個数: 24

約数和(自身を含む): 141740928

約数和(自身を除く): 74320348

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2267, 2974, 4534, 5948, 7435, 9068, 11335, 14870, 22670, 29740, 45340, 3371029, 6742058, 13484116, 16855145, 33710290, 67420580]

約数ペア:

[(1, 67420580), (2, 33710290), (4, 16855145), (5, 13484116), (10, 6742058), (20, 3371029), (1487, 45340), (2267, 29740), (2974, 22670), (4534, 14870), (5948, 11335), (7435, 9068)]