20833080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 42204360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1367, 1524, 1905, 2540, 2734, 3048, 3810, 4101, 5080, 5468, 6835, 7620, 8202, 10936, 13670, 15240, 16404, 20505, 27340, 32808, 41010, 54680, 82020, 164040, 173609, 347218, 520827, 694436, 868045, 1041654, 1388872, 1736090, 2083308, 2604135, 3472180, 4166616, 5208270, 6944360, 10416540, 20833080]

約数ペア:

[(1, 20833080), (2, 10416540), (3, 6944360), (4, 5208270), (5, 4166616), (6, 3472180), (8, 2604135), (10, 2083308), (12, 1736090), (15, 1388872), (20, 1041654), (24, 868045), (30, 694436), (40, 520827), (60, 347218), (120, 173609), (127, 164040), (254, 82020), (381, 54680), (508, 41010), (635, 32808), (762, 27340), (1016, 20505), (1270, 16404), (1367, 15240), (1524, 13670), (1905, 10936), (2540, 8202), (2734, 7620), (3048, 6835), (3810, 5468), (4101, 5080)]