1301680660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{320611}}^1$

素因数の和:320656

約数の個数: 48

約数和(自身を含む): 3231768960

約数和(自身を除く): 1930088300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 320611, 641222, 1282444, 1603055, 2244277, 3206110, 4488554, 6412220, 8977108, 9297719, 11221385, 18595438, 22442770, 37190876, 44885540, 46488595, 65084033, 92977190, 130168066, 185954380, 260336132, 325420165, 650840330, 1301680660]

約数ペア:

[(1, 1301680660), (2, 650840330), (4, 325420165), (5, 260336132), (7, 185954380), (10, 130168066), (14, 92977190), (20, 65084033), (28, 46488595), (29, 44885540), (35, 37190876), (58, 22442770), (70, 18595438), (116, 11221385), (140, 9297719), (145, 8977108), (203, 6412220), (290, 4488554), (406, 3206110), (580, 2244277), (812, 1603055), (1015, 1282444), (2030, 641222), (4060, 320611)]