2008422080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{896617}}^1$

素因数の和:896641

約数の個数: 56

約数和(自身を含む): 5465783328

約数和(自身を除く): 3457361248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 896617, 1793234, 3586468, 4483085, 6276319, 7172936, 8966170, 12552638, 14345872, 17932340, 25105276, 28691744, 31381595, 35864680, 50210552, 57383488, 62763190, 71729360, 100421104, 125526380, 143458720, 200842208, 251052760, 286917440, 401684416, 502105520, 1004211040, 2008422080]

約数ペア:

[(1, 2008422080), (2, 1004211040), (4, 502105520), (5, 401684416), (7, 286917440), (8, 251052760), (10, 200842208), (14, 143458720), (16, 125526380), (20, 100421104), (28, 71729360), (32, 62763190), (35, 57383488), (40, 50210552), (56, 35864680), (64, 31381595), (70, 28691744), (80, 25105276), (112, 17932340), (140, 14345872), (160, 12552638), (224, 8966170), (280, 7172936), (320, 6276319), (448, 4483085), (560, 3586468), (1120, 1793234), (2240, 896617)]