2011122908

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 3661848960

約数和(自身を除く): 1650726052

約数列:

[1, 2, 4, 61, 79, 101, 122, 158, 202, 244, 316, 404, 1033, 2066, 4132, 4819, 6161, 7979, 9638, 12322, 15958, 19276, 24644, 31916, 63013, 81607, 104333, 126026, 163214, 208666, 252052, 326428, 417332, 486719, 973438, 1946876, 4978027, 6364313, 8242307, 9956054, 12728626, 16484614, 19912108, 25457252, 32969228, 502780727, 1005561454, 2011122908]

約数ペア:

[(1, 2011122908), (2, 1005561454), (4, 502780727), (61, 32969228), (79, 25457252), (101, 19912108), (122, 16484614), (158, 12728626), (202, 9956054), (244, 8242307), (316, 6364313), (404, 4978027), (1033, 1946876), (2066, 973438), (4132, 486719), (4819, 417332), (6161, 326428), (7979, 252052), (9638, 208666), (12322, 163214), (15958, 126026), (19276, 104333), (24644, 81607), (31916, 63013)]