12142020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18397}}^1$

素因数の和:18420

約数の個数: 48

約数和(自身を含む): 37090368

約数和(自身を除く): 24948348

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, 18397, 36794, 55191, 73588, 91985, 110382, 183970, 202367, 220764, 275955, 367940, 404734, 551910, 607101, 809468, 1011835, 1103820, 1214202, 2023670, 2428404, 3035505, 4047340, 6071010, 12142020]

約数ペア:

[(1, 12142020), (2, 6071010), (3, 4047340), (4, 3035505), (5, 2428404), (6, 2023670), (10, 1214202), (11, 1103820), (12, 1011835), (15, 809468), (20, 607101), (22, 551910), (30, 404734), (33, 367940), (44, 275955), (55, 220764), (60, 202367), (66, 183970), (110, 110382), (132, 91985), (165, 73588), (220, 55191), (330, 36794), (660, 18397)]