38782020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{811}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 108859968

約数和(自身を除く): 70077948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 811, 1594, 1622, 2391, 2433, 3188, 3244, 3985, 4055, 4782, 4866, 7970, 8110, 9564, 9732, 11955, 12165, 15940, 16220, 23910, 24330, 47820, 48660, 646367, 1292734, 1939101, 2585468, 3231835, 3878202, 6463670, 7756404, 9695505, 12927340, 19391010, 38782020]

約数ペア:

[(1, 38782020), (2, 19391010), (3, 12927340), (4, 9695505), (5, 7756404), (6, 6463670), (10, 3878202), (12, 3231835), (15, 2585468), (20, 1939101), (30, 1292734), (60, 646367), (797, 48660), (811, 47820), (1594, 24330), (1622, 23910), (2391, 16220), (2433, 15940), (3188, 12165), (3244, 11955), (3985, 9732), (4055, 9564), (4782, 8110), (4866, 7970)]