13765620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20857}}^1$

素因数の和:20880

約数の個数: 48

約数和(自身を含む): 42049728

約数和(自身を除く): 28284108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 20857, 41714, 62571, 83428, 104285, 125142, 208570, 229427, 250284, 312855, 417140, 458854, 625710, 688281, 917708, 1147135, 1251420, 1376562, 2294270, 2753124, 3441405, 4588540, 6882810, 13765620]

約数ペア:

[(1, 13765620), (2, 6882810), (3, 4588540), (4, 3441405), (5, 2753124), (6, 2294270), (10, 1376562), (11, 1251420), (12, 1147135), (15, 917708), (20, 688281), (22, 625710), (30, 458854), (33, 417140), (44, 312855), (55, 250284), (60, 229427), (66, 208570), (110, 125142), (132, 104285), (165, 83428), (220, 62571), (330, 41714), (660, 20857)]