8120620

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2347}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 17159184

約数和(自身を除く): 9038564

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 2347, 3460, 4694, 9388, 11735, 23470, 46940, 406031, 812062, 1624124, 2030155, 4060310, 8120620]

約数ペア:

[(1, 8120620), (2, 4060310), (4, 2030155), (5, 1624124), (10, 812062), (20, 406031), (173, 46940), (346, 23470), (692, 11735), (865, 9388), (1730, 4694), (2347, 3460)]