2116000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^2$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 5434884

約数和(自身を除く): 3318884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 368, 400, 460, 500, 529, 575, 736, 800, 920, 1000, 1058, 1150, 1840, 2000, 2116, 2300, 2645, 2875, 3680, 4000, 4232, 4600, 5290, 5750, 8464, 9200, 10580, 11500, 13225, 16928, 18400, 21160, 23000, 26450, 42320, 46000, 52900, 66125, 84640, 92000, 105800, 132250, 211600, 264500, 423200, 529000, 1058000, 2116000]

約数ペア:

[(1, 2116000), (2, 1058000), (4, 529000), (5, 423200), (8, 264500), (10, 211600), (16, 132250), (20, 105800), (23, 92000), (25, 84640), (32, 66125), (40, 52900), (46, 46000), (50, 42320), (80, 26450), (92, 23000), (100, 21160), (115, 18400), (125, 16928), (160, 13225), (184, 11500), (200, 10580), (230, 9200), (250, 8464), (368, 5750), (400, 5290), (460, 4600), (500, 4232), (529, 4000), (575, 3680), (736, 2875), (800, 2645), (920, 2300), (1000, 2116), (1058, 2000), (1150, 1840)]