12083960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 19365640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 419, 515, 721, 824, 838, 1030, 1442, 1676, 2060, 2095, 2884, 2933, 3352, 3605, 4120, 4190, 5768, 5866, 7210, 8380, 11732, 14420, 14665, 16760, 23464, 28840, 29330, 43157, 58660, 86314, 117320, 172628, 215785, 302099, 345256, 431570, 604198, 863140, 1208396, 1510495, 1726280, 2416792, 3020990, 6041980, 12083960]

約数ペア:

[(1, 12083960), (2, 6041980), (4, 3020990), (5, 2416792), (7, 1726280), (8, 1510495), (10, 1208396), (14, 863140), (20, 604198), (28, 431570), (35, 345256), (40, 302099), (56, 215785), (70, 172628), (103, 117320), (140, 86314), (206, 58660), (280, 43157), (412, 29330), (419, 28840), (515, 23464), (721, 16760), (824, 14665), (838, 14420), (1030, 11732), (1442, 8380), (1676, 7210), (2060, 5866), (2095, 5768), (2884, 4190), (2933, 4120), (3352, 3605)]