2660740

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 5627160

約数和(自身を除く): 2966420

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 769, 865, 1538, 1730, 3076, 3460, 3845, 7690, 15380, 133037, 266074, 532148, 665185, 1330370, 2660740]

約数ペア:

[(1, 2660740), (2, 1330370), (4, 665185), (5, 532148), (10, 266074), (20, 133037), (173, 15380), (346, 7690), (692, 3845), (769, 3460), (865, 3076), (1538, 1730)]