12714940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{90821}}^1$

素因数の和:90837

約数の個数: 24

約数和(自身を含む): 30516192

約数和(自身を除く): 17801252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 90821, 181642, 363284, 454105, 635747, 908210, 1271494, 1816420, 2542988, 3178735, 6357470, 12714940]

約数ペア:

[(1, 12714940), (2, 6357470), (4, 3178735), (5, 2542988), (7, 1816420), (10, 1271494), (14, 908210), (20, 635747), (28, 454105), (35, 363284), (70, 181642), (140, 90821)]