20952420960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43650877}}^1$

素因数の和:43650895

約数の個数: 48

約数和(自身を含む): 66000127536

約数和(自身を除く): 45047706576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 43650877, 87301754, 130952631, 174603508, 218254385, 261905262, 349207016, 436508770, 523810524, 654763155, 698414032, 873017540, 1047621048, 1309526310, 1396828064, 1746035080, 2095242096, 2619052620, 3492070160, 4190484192, 5238105240, 6984140320, 10476210480, 20952420960]

約数ペア:

[(1, 20952420960), (2, 10476210480), (3, 6984140320), (4, 5238105240), (5, 4190484192), (6, 3492070160), (8, 2619052620), (10, 2095242096), (12, 1746035080), (15, 1396828064), (16, 1309526310), (20, 1047621048), (24, 873017540), (30, 698414032), (32, 654763155), (40, 523810524), (48, 436508770), (60, 349207016), (80, 261905262), (96, 218254385), (120, 174603508), (160, 130952631), (240, 87301754), (480, 43650877)]