20348424080

素因数分解:

$2^4\times 5^1\times {\mathrm{43133}}^1\times {\mathrm{5897}}^1$

素因数の和:49043

約数の個数: 40

約数和(自身を含む): 47319205752

約数和(自身を除く): 26970781672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5897, 11794, 23588, 29485, 43133, 47176, 58970, 86266, 94352, 117940, 172532, 215665, 235880, 345064, 431330, 471760, 690128, 862660, 1725320, 3450640, 254355301, 508710602, 1017421204, 1271776505, 2034842408, 2543553010, 4069684816, 5087106020, 10174212040, 20348424080]

約数ペア:

[(1, 20348424080), (2, 10174212040), (4, 5087106020), (5, 4069684816), (8, 2543553010), (10, 2034842408), (16, 1271776505), (20, 1017421204), (40, 508710602), (80, 254355301), (5897, 3450640), (11794, 1725320), (23588, 862660), (29485, 690128), (43133, 471760), (47176, 431330), (58970, 345064), (86266, 235880), (94352, 215665), (117940, 172532)]