2635820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11981}}^1$

素因数の和:12001

約数の個数: 24

約数和(自身を含む): 6038928

約数和(自身を除く): 3403108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11981, 23962, 47924, 59905, 119810, 131791, 239620, 263582, 527164, 658955, 1317910, 2635820]

約数ペア:

[(1, 2635820), (2, 1317910), (4, 658955), (5, 527164), (10, 263582), (11, 239620), (20, 131791), (22, 119810), (44, 59905), (55, 47924), (110, 23962), (220, 11981)]