2008654060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2049647}}^1$

素因数の和:2049670

約数の個数: 36

約数和(自身を含む): 4906857312

約数和(自身を除く): 2898203252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2049647, 4099294, 8198588, 10248235, 14347529, 20496470, 28695058, 40992940, 57390116, 71737645, 100432703, 143475290, 200865406, 286950580, 401730812, 502163515, 1004327030, 2008654060]

約数ペア:

[(1, 2008654060), (2, 1004327030), (4, 502163515), (5, 401730812), (7, 286950580), (10, 200865406), (14, 143475290), (20, 100432703), (28, 71737645), (35, 57390116), (49, 40992940), (70, 28695058), (98, 20496470), (140, 14347529), (196, 10248235), (245, 8198588), (490, 4099294), (980, 2049647)]