2099642000

素因数分解:

$2^4\times 5^3\times {\mathrm{1049821}}^1$

素因数の和:1049844

約数の個数: 40

約数和(自身を含む): 5076939192

約数和(自身を除く): 2977297192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1049821, 2099642, 4199284, 5249105, 8398568, 10498210, 16797136, 20996420, 26245525, 41992840, 52491050, 83985680, 104982100, 131227625, 209964200, 262455250, 419928400, 524910500, 1049821000, 2099642000]

約数ペア:

[(1, 2099642000), (2, 1049821000), (4, 524910500), (5, 419928400), (8, 262455250), (10, 209964200), (16, 131227625), (20, 104982100), (25, 83985680), (40, 52491050), (50, 41992840), (80, 26245525), (100, 20996420), (125, 16797136), (200, 10498210), (250, 8398568), (400, 5249105), (500, 4199284), (1000, 2099642), (2000, 1049821)]