2012670440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{1069}}^1$

素因数の和:1491

約数の個数: 96

約数和(自身を含む): 4995081000

約数和(自身を除く): 2982410560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 389, 440, 484, 605, 778, 968, 1069, 1210, 1556, 1945, 2138, 2420, 3112, 3890, 4276, 4279, 4840, 5345, 7780, 8552, 8558, 10690, 11759, 15560, 17116, 21380, 21395, 23518, 34232, 42760, 42790, 47036, 47069, 58795, 85580, 94072, 94138, 117590, 129349, 171160, 188276, 235180, 235345, 258698, 376552, 415841, 470360, 470690, 517396, 646745, 831682, 941380, 1034792, 1293490, 1663364, 1882760, 2079205, 2586980, 3326728, 4158410, 4574251, 5173960, 8316820, 9148502, 16633640, 18297004, 22871255, 36594008, 45742510, 50316761, 91485020, 100633522, 182970040, 201267044, 251583805, 402534088, 503167610, 1006335220, 2012670440]

約数ペア:

[(1, 2012670440), (2, 1006335220), (4, 503167610), (5, 402534088), (8, 251583805), (10, 201267044), (11, 182970040), (20, 100633522), (22, 91485020), (40, 50316761), (44, 45742510), (55, 36594008), (88, 22871255), (110, 18297004), (121, 16633640), (220, 9148502), (242, 8316820), (389, 5173960), (440, 4574251), (484, 4158410), (605, 3326728), (778, 2586980), (968, 2079205), (1069, 1882760), (1210, 1663364), (1556, 1293490), (1945, 1034792), (2138, 941380), (2420, 831682), (3112, 646745), (3890, 517396), (4276, 470690), (4279, 470360), (4840, 415841), (5345, 376552), (7780, 258698), (8552, 235345), (8558, 235180), (10690, 188276), (11759, 171160), (15560, 129349), (17116, 117590), (21380, 94138), (21395, 94072), (23518, 85580), (34232, 58795), (42760, 47069), (42790, 47036)]