2012307080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{11177}}^1$

素因数の和:11838

約数の個数: 64

約数和(自身を含む): 5183015040

約数和(自身を除く): 3170707960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 643, 1286, 2572, 3215, 4501, 5144, 6430, 9002, 11177, 12860, 18004, 22354, 22505, 25720, 36008, 44708, 45010, 55885, 78239, 89416, 90020, 111770, 156478, 180040, 223540, 312956, 391195, 447080, 625912, 782390, 1564780, 3129560, 7186811, 14373622, 28747244, 35934055, 50307677, 57494488, 71868110, 100615354, 143736220, 201230708, 251538385, 287472440, 402461416, 503076770, 1006153540, 2012307080]

約数ペア:

[(1, 2012307080), (2, 1006153540), (4, 503076770), (5, 402461416), (7, 287472440), (8, 251538385), (10, 201230708), (14, 143736220), (20, 100615354), (28, 71868110), (35, 57494488), (40, 50307677), (56, 35934055), (70, 28747244), (140, 14373622), (280, 7186811), (643, 3129560), (1286, 1564780), (2572, 782390), (3215, 625912), (4501, 447080), (5144, 391195), (6430, 312956), (9002, 223540), (11177, 180040), (12860, 156478), (18004, 111770), (22354, 90020), (22505, 89416), (25720, 78239), (36008, 55885), (44708, 45010)]