2039600

素因数分解:

$2^4\times 5^2\times {\mathrm{5099}}^1$

素因数の和:5117

約数の個数: 30

約数和(自身を含む): 4901100

約数和(自身を除く): 2861500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5099, 10198, 20396, 25495, 40792, 50990, 81584, 101980, 127475, 203960, 254950, 407920, 509900, 1019800, 2039600]

約数ペア:

[(1, 2039600), (2, 1019800), (4, 509900), (5, 407920), (8, 254950), (10, 203960), (16, 127475), (20, 101980), (25, 81584), (40, 50990), (50, 40792), (80, 25495), (100, 20396), (200, 10198), (400, 5099)]