2012386216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2962

約数の個数: 64

約数和(自身を含む): 4097952000

約数和(自身を除く): 2085565784

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 101, 152, 188, 202, 376, 404, 808, 893, 1786, 1919, 2789, 3572, 3838, 4747, 5578, 7144, 7676, 9494, 11156, 15352, 18988, 22312, 37976, 52991, 90193, 105982, 131083, 180386, 211964, 262166, 281689, 360772, 423928, 524332, 563378, 721544, 1048664, 1126756, 2253512, 2490577, 4981154, 5352091, 9962308, 10704182, 13239383, 19924616, 21408364, 26478766, 42816728, 52957532, 105915064, 251548277, 503096554, 1006193108, 2012386216]

約数ペア:

[(1, 2012386216), (2, 1006193108), (4, 503096554), (8, 251548277), (19, 105915064), (38, 52957532), (47, 42816728), (76, 26478766), (94, 21408364), (101, 19924616), (152, 13239383), (188, 10704182), (202, 9962308), (376, 5352091), (404, 4981154), (808, 2490577), (893, 2253512), (1786, 1126756), (1919, 1048664), (2789, 721544), (3572, 563378), (3838, 524332), (4747, 423928), (5578, 360772), (7144, 281689), (7676, 262166), (9494, 211964), (11156, 180386), (15352, 131083), (18988, 105982), (22312, 90193), (37976, 52991)]