12313520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8101}}^1$

素因数の和:8133

約数の個数: 40

約数和(自身を含む): 30139440

約数和(自身を除く): 17825920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8101, 16202, 32404, 40505, 64808, 81010, 129616, 153919, 162020, 307838, 324040, 615676, 648080, 769595, 1231352, 1539190, 2462704, 3078380, 6156760, 12313520]

約数ペア:

[(1, 12313520), (2, 6156760), (4, 3078380), (5, 2462704), (8, 1539190), (10, 1231352), (16, 769595), (19, 648080), (20, 615676), (38, 324040), (40, 307838), (76, 162020), (80, 153919), (95, 129616), (152, 81010), (190, 64808), (304, 40505), (380, 32404), (760, 16202), (1520, 8101)]