2020921510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{226307}}^1$

素因数の和:226380

約数の個数: 32

約数和(自身を含む): 3910602240

約数和(自身を除く): 1889680730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 226307, 452614, 1131535, 2263070, 4299833, 8599666, 10636429, 21272858, 21499165, 42998330, 53182145, 106364290, 202092151, 404184302, 1010460755, 2020921510]

約数ペア:

[(1, 2020921510), (2, 1010460755), (5, 404184302), (10, 202092151), (19, 106364290), (38, 53182145), (47, 42998330), (94, 21499165), (95, 21272858), (190, 10636429), (235, 8599666), (470, 4299833), (893, 2263070), (1786, 1131535), (4465, 452614), (8930, 226307)]