12574960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8305

約数の個数: 40

約数和(自身を含む): 30779280

約数和(自身を除く): 18204320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8273, 16546, 33092, 41365, 66184, 82730, 132368, 157187, 165460, 314374, 330920, 628748, 661840, 785935, 1257496, 1571870, 2514992, 3143740, 6287480, 12574960]

約数ペア:

[(1, 12574960), (2, 6287480), (4, 3143740), (5, 2514992), (8, 1571870), (10, 1257496), (16, 785935), (19, 661840), (20, 628748), (38, 330920), (40, 314374), (76, 165460), (80, 157187), (95, 132368), (152, 82730), (190, 66184), (304, 41365), (380, 33092), (760, 16546), (1520, 8273)]