2073000520

素因数分解:

$2^3\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{21179}}^1$

素因数の和:23637

約数の個数: 32

約数和(自身を含む): 4666377600

約数和(自身を除く): 2593377080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2447, 4894, 9788, 12235, 19576, 21179, 24470, 42358, 48940, 84716, 97880, 105895, 169432, 211790, 423580, 847160, 51825013, 103650026, 207300052, 259125065, 414600104, 518250130, 1036500260, 2073000520]

約数ペア:

[(1, 2073000520), (2, 1036500260), (4, 518250130), (5, 414600104), (8, 259125065), (10, 207300052), (20, 103650026), (40, 51825013), (2447, 847160), (4894, 423580), (9788, 211790), (12235, 169432), (19576, 105895), (21179, 97880), (24470, 84716), (42358, 48940)]