1004024720

素因数分解:

$2^4\times 5^1\times {\mathrm{12550309}}^1$

素因数の和:12550322

約数の個数: 20

約数和(自身を含む): 2334357660

約数和(自身を除く): 1330332940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12550309, 25100618, 50201236, 62751545, 100402472, 125503090, 200804944, 251006180, 502012360, 1004024720]

約数ペア:

[(1, 1004024720), (2, 502012360), (4, 251006180), (5, 200804944), (8, 125503090), (10, 100402472), (16, 62751545), (20, 50201236), (40, 25100618), (80, 12550309)]