2404540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 5100480

約数和(自身を除く): 2695940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1103, 2180, 2206, 4412, 5515, 11030, 22060, 120227, 240454, 480908, 601135, 1202270, 2404540]

約数ペア:

[(1, 2404540), (2, 1202270), (4, 601135), (5, 480908), (10, 240454), (20, 120227), (109, 22060), (218, 11030), (436, 5515), (545, 4412), (1090, 2206), (1103, 2180)]