12600440

素因数分解:

$2^3\times 5^1\times {\mathrm{315011}}^1$

素因数の和:315022

約数の個数: 16

約数和(自身を含む): 28351080

約数和(自身を除く): 15750640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 315011, 630022, 1260044, 1575055, 2520088, 3150110, 6300220, 12600440]

約数ペア:

[(1, 12600440), (2, 6300220), (4, 3150110), (5, 2520088), (8, 1575055), (10, 1260044), (20, 630022), (40, 315011)]