2401496620

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{123661}}^1$

素因数の和:124641

約数の個数: 24

約数和(自身を含む): 5048377488

約数和(自身を除く): 2646880868

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 9710, 19420, 123661, 247322, 494644, 618305, 1236610, 2473220, 120074831, 240149662, 480299324, 600374155, 1200748310, 2401496620]

約数ペア:

[(1, 2401496620), (2, 1200748310), (4, 600374155), (5, 480299324), (10, 240149662), (20, 120074831), (971, 2473220), (1942, 1236610), (3884, 618305), (4855, 494644), (9710, 247322), (19420, 123661)]