12190960

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 28654416

約数和(自身を除く): 16463456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1571, 1940, 3142, 3880, 6284, 7760, 7855, 12568, 15710, 25136, 31420, 62840, 125680, 152387, 304774, 609548, 761935, 1219096, 1523870, 2438192, 3047740, 6095480, 12190960]

約数ペア:

[(1, 12190960), (2, 6095480), (4, 3047740), (5, 2438192), (8, 1523870), (10, 1219096), (16, 761935), (20, 609548), (40, 304774), (80, 152387), (97, 125680), (194, 62840), (388, 31420), (485, 25136), (776, 15710), (970, 12568), (1552, 7855), (1571, 7760), (1940, 6284), (3142, 3880)]