2011053978

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{22067}}^1$

素因数の和:22219

約数の個数: 48

約数和(自身を含む): 4482275616

約数和(自身を除く): 2471221638

約数列:

[1, 2, 3, 6, 9, 18, 61, 83, 122, 166, 183, 249, 366, 498, 549, 747, 1098, 1494, 5063, 10126, 15189, 22067, 30378, 44134, 45567, 66201, 91134, 132402, 198603, 397206, 1346087, 1831561, 2692174, 3663122, 4038261, 5494683, 8076522, 10989366, 12114783, 16484049, 24229566, 32968098, 111725221, 223450442, 335175663, 670351326, 1005526989, 2011053978]

約数ペア:

[(1, 2011053978), (2, 1005526989), (3, 670351326), (6, 335175663), (9, 223450442), (18, 111725221), (61, 32968098), (83, 24229566), (122, 16484049), (166, 12114783), (183, 10989366), (249, 8076522), (366, 5494683), (498, 4038261), (549, 3663122), (747, 2692174), (1098, 1831561), (1494, 1346087), (5063, 397206), (10126, 198603), (15189, 132402), (22067, 91134), (30378, 66201), (44134, 45567)]