20244882120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{975187}}^1$

素因数の和:975374

約数の個数: 64

約数和(自身を含む): 61085776320

約数和(自身を除く): 40840894200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 20760, 975187, 1950374, 2925561, 3900748, 4875935, 5851122, 7801496, 9751870, 11702244, 14627805, 19503740, 23404488, 29255610, 39007480, 58511220, 117022440, 168707351, 337414702, 506122053, 674829404, 843536755, 1012244106, 1349658808, 1687073510, 2024488212, 2530610265, 3374147020, 4048976424, 5061220530, 6748294040, 10122441060, 20244882120]

約数ペア:

[(1, 20244882120), (2, 10122441060), (3, 6748294040), (4, 5061220530), (5, 4048976424), (6, 3374147020), (8, 2530610265), (10, 2024488212), (12, 1687073510), (15, 1349658808), (20, 1012244106), (24, 843536755), (30, 674829404), (40, 506122053), (60, 337414702), (120, 168707351), (173, 117022440), (346, 58511220), (519, 39007480), (692, 29255610), (865, 23404488), (1038, 19503740), (1384, 14627805), (1730, 11702244), (2076, 9751870), (2595, 7801496), (3460, 5851122), (4152, 4875935), (5190, 3900748), (6920, 2925561), (10380, 1950374), (20760, 975187)]