2021002660

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1\times {\mathrm{977}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 4275025776

約数和(自身を除く): 2254023116

約数列:

[1, 2, 4, 5, 10, 20, 293, 353, 586, 706, 977, 1172, 1412, 1465, 1765, 1954, 2930, 3530, 3908, 4885, 5860, 7060, 9770, 19540, 103429, 206858, 286261, 344881, 413716, 517145, 572522, 689762, 1034290, 1145044, 1379524, 1431305, 1724405, 2068580, 2862610, 3448810, 5725220, 6897620, 101050133, 202100266, 404200532, 505250665, 1010501330, 2021002660]

約数ペア:

[(1, 2021002660), (2, 1010501330), (4, 505250665), (5, 404200532), (10, 202100266), (20, 101050133), (293, 6897620), (353, 5725220), (586, 3448810), (706, 2862610), (977, 2068580), (1172, 1724405), (1412, 1431305), (1465, 1379524), (1765, 1145044), (1954, 1034290), (2930, 689762), (3530, 572522), (3908, 517145), (4885, 413716), (5860, 344881), (7060, 286261), (9770, 206858), (19540, 103429)]