80451434860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39827443}}^1$

素因数の和:39827553

約数の個数: 24

約数和(自身を含む): 170620770096

約数和(自身を除く): 90169335236

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 39827443, 79654886, 159309772, 199137215, 398274430, 796548860, 4022571743, 8045143486, 16090286972, 20112858715, 40225717430, 80451434860]

約数ペア:

[(1, 80451434860), (2, 40225717430), (4, 20112858715), (5, 16090286972), (10, 8045143486), (20, 4022571743), (101, 796548860), (202, 398274430), (404, 199137215), (505, 159309772), (1010, 79654886), (2020, 39827443)]