2010200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 5142900

約数和(自身を除く): 3132700

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 92, 95, 100, 115, 152, 184, 190, 200, 230, 380, 437, 460, 475, 529, 575, 760, 874, 920, 950, 1058, 1150, 1748, 1900, 2116, 2185, 2300, 2645, 3496, 3800, 4232, 4370, 4600, 5290, 8740, 10051, 10580, 10925, 13225, 17480, 20102, 21160, 21850, 26450, 40204, 43700, 50255, 52900, 80408, 87400, 100510, 105800, 201020, 251275, 402040, 502550, 1005100, 2010200]

約数ペア:

[(1, 2010200), (2, 1005100), (4, 502550), (5, 402040), (8, 251275), (10, 201020), (19, 105800), (20, 100510), (23, 87400), (25, 80408), (38, 52900), (40, 50255), (46, 43700), (50, 40204), (76, 26450), (92, 21850), (95, 21160), (100, 20102), (115, 17480), (152, 13225), (184, 10925), (190, 10580), (200, 10051), (230, 8740), (380, 5290), (437, 4600), (460, 4370), (475, 4232), (529, 3800), (575, 3496), (760, 2645), (874, 2300), (920, 2185), (950, 2116), (1058, 1900), (1150, 1748)]