12580360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 30667140

約数和(自身を除く): 18086780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 1861, 3380, 3722, 6760, 7444, 9305, 14888, 18610, 24193, 37220, 48386, 74440, 96772, 120965, 193544, 241930, 314509, 483860, 629018, 967720, 1258036, 1572545, 2516072, 3145090, 6290180, 12580360]

約数ペア:

[(1, 12580360), (2, 6290180), (4, 3145090), (5, 2516072), (8, 1572545), (10, 1258036), (13, 967720), (20, 629018), (26, 483860), (40, 314509), (52, 241930), (65, 193544), (104, 120965), (130, 96772), (169, 74440), (260, 48386), (338, 37220), (520, 24193), (676, 18610), (845, 14888), (1352, 9305), (1690, 7444), (1861, 6760), (3380, 3722)]