12756640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6133}}^1$

素因数の和:6161

約数の個数: 48

約数和(自身を含む): 32461128

約数和(自身を除く): 19704488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6133, 12266, 24532, 30665, 49064, 61330, 79729, 98128, 122660, 159458, 196256, 245320, 318916, 398645, 490640, 637832, 797290, 981280, 1275664, 1594580, 2551328, 3189160, 6378320, 12756640]

約数ペア:

[(1, 12756640), (2, 6378320), (4, 3189160), (5, 2551328), (8, 1594580), (10, 1275664), (13, 981280), (16, 797290), (20, 637832), (26, 490640), (32, 398645), (40, 318916), (52, 245320), (65, 196256), (80, 159458), (104, 122660), (130, 98128), (160, 79729), (208, 61330), (260, 49064), (416, 30665), (520, 24532), (1040, 12266), (2080, 6133)]