12693650

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2138

約数の個数: 24

約数和(自身を含む): 23808000

約数和(自身を除く): 11114350

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 1999, 3175, 3998, 6350, 9995, 19990, 49975, 99950, 253873, 507746, 1269365, 2538730, 6346825, 12693650]

約数ペア:

[(1, 12693650), (2, 6346825), (5, 2538730), (10, 1269365), (25, 507746), (50, 253873), (127, 99950), (254, 49975), (635, 19990), (1270, 9995), (1999, 6350), (3175, 3998)]