2088392560

素因数分解:

$2^4\times 5^1\times {\mathrm{26104907}}^1$

素因数の和:26104920

約数の個数: 20

約数和(自身を含む): 4855512888

約数和(自身を除く): 2767120328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26104907, 52209814, 104419628, 130524535, 208839256, 261049070, 417678512, 522098140, 1044196280, 2088392560]

約数ペア:

[(1, 2088392560), (2, 1044196280), (4, 522098140), (5, 417678512), (8, 261049070), (10, 208839256), (16, 130524535), (20, 104419628), (40, 52209814), (80, 26104907)]