2000658110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{18731}}^1$

素因数の和:19720

約数の個数: 32

約数和(自身を含む): 3932820864

約数和(自身を除く): 1932162754

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 971, 1942, 4855, 9710, 10681, 18731, 21362, 37462, 53405, 93655, 106810, 187310, 206041, 412082, 1030205, 2060410, 18187801, 36375602, 90939005, 181878010, 200065811, 400131622, 1000329055, 2000658110]

約数ペア:

[(1, 2000658110), (2, 1000329055), (5, 400131622), (10, 200065811), (11, 181878010), (22, 90939005), (55, 36375602), (110, 18187801), (971, 2060410), (1942, 1030205), (4855, 412082), (9710, 206041), (10681, 187310), (18731, 106810), (21362, 93655), (37462, 53405)]