2012803760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120383}}^1$

素因数の和:120426

約数の個数: 80

約数和(自身を含む): 5373941760

約数和(自身を除く): 3361138000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 120383, 240766, 481532, 601915, 963064, 1203830, 1324213, 1926128, 2287277, 2407660, 2648426, 4574554, 4815320, 5296852, 6621065, 9149108, 9630640, 10593704, 11436385, 13242130, 18298216, 21187408, 22872770, 25160047, 26484260, 36596432, 45745540, 50320094, 52968520, 91491080, 100640188, 105937040, 125800235, 182982160, 201280376, 251600470, 402560752, 503200940, 1006401880, 2012803760]

約数ペア:

[(1, 2012803760), (2, 1006401880), (4, 503200940), (5, 402560752), (8, 251600470), (10, 201280376), (11, 182982160), (16, 125800235), (19, 105937040), (20, 100640188), (22, 91491080), (38, 52968520), (40, 50320094), (44, 45745540), (55, 36596432), (76, 26484260), (80, 25160047), (88, 22872770), (95, 21187408), (110, 18298216), (152, 13242130), (176, 11436385), (190, 10593704), (209, 9630640), (220, 9149108), (304, 6621065), (380, 5296852), (418, 4815320), (440, 4574554), (760, 2648426), (836, 2407660), (880, 2287277), (1045, 1926128), (1520, 1324213), (1672, 1203830), (2090, 963064), (3344, 601915), (4180, 481532), (8360, 240766), (16720, 120383)]