2018556760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{24019}}^1$

素因数の和:24232

約数の個数: 64

約数和(自身を含む): 4980787200

約数和(自身を除く): 2962230440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 955, 1528, 1910, 2101, 3820, 4202, 7640, 8404, 10505, 16808, 21010, 24019, 42020, 48038, 84040, 96076, 120095, 192152, 240190, 264209, 480380, 528418, 960760, 1056836, 1321045, 2113672, 2642090, 4587629, 5284180, 9175258, 10568360, 18350516, 22938145, 36701032, 45876290, 50463919, 91752580, 100927838, 183505160, 201855676, 252319595, 403711352, 504639190, 1009278380, 2018556760]

約数ペア:

[(1, 2018556760), (2, 1009278380), (4, 504639190), (5, 403711352), (8, 252319595), (10, 201855676), (11, 183505160), (20, 100927838), (22, 91752580), (40, 50463919), (44, 45876290), (55, 36701032), (88, 22938145), (110, 18350516), (191, 10568360), (220, 9175258), (382, 5284180), (440, 4587629), (764, 2642090), (955, 2113672), (1528, 1321045), (1910, 1056836), (2101, 960760), (3820, 528418), (4202, 480380), (7640, 264209), (8404, 240190), (10505, 192152), (16808, 120095), (21010, 96076), (24019, 84040), (42020, 48038)]