2084000

素因数分解:

$2^5\times 5^3\times {\mathrm{521}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 5130216

約数和(自身を除く): 3046216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 521, 800, 1000, 1042, 2000, 2084, 2605, 4000, 4168, 5210, 8336, 10420, 13025, 16672, 20840, 26050, 41680, 52100, 65125, 83360, 104200, 130250, 208400, 260500, 416800, 521000, 1042000, 2084000]

約数ペア:

[(1, 2084000), (2, 1042000), (4, 521000), (5, 416800), (8, 260500), (10, 208400), (16, 130250), (20, 104200), (25, 83360), (32, 65125), (40, 52100), (50, 41680), (80, 26050), (100, 20840), (125, 16672), (160, 13025), (200, 10420), (250, 8336), (400, 5210), (500, 4168), (521, 4000), (800, 2605), (1000, 2084), (1042, 2000)]