22404020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8059}}^1$

素因数の和:8207

約数の個数: 24

約数和(自身を含む): 47392800

約数和(自身を除く): 24988780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 8059, 16118, 32236, 40295, 80590, 161180, 1120201, 2240402, 4480804, 5601005, 11202010, 22404020]

約数ペア:

[(1, 22404020), (2, 11202010), (4, 5601005), (5, 4480804), (10, 2240402), (20, 1120201), (139, 161180), (278, 80590), (556, 40295), (695, 32236), (1390, 16118), (2780, 8059)]