2066199680

素因数分解:

$2^7\times 5^1\times {\mathrm{3228437}}^1$

素因数の和:3228456

約数の個数: 32

約数和(自身を含む): 4939510140

約数和(自身を除く): 2873310460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3228437, 6456874, 12913748, 16142185, 25827496, 32284370, 51654992, 64568740, 103309984, 129137480, 206619968, 258274960, 413239936, 516549920, 1033099840, 2066199680]

約数ペア:

[(1, 2066199680), (2, 1033099840), (4, 516549920), (5, 413239936), (8, 258274960), (10, 206619968), (16, 129137480), (20, 103309984), (32, 64568740), (40, 51654992), (64, 32284370), (80, 25827496), (128, 16142185), (160, 12913748), (320, 6456874), (640, 3228437)]