2016019760

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{39937}}^1$

素因数の和:40581

約数の個数: 40

約数和(自身を含む): 4694791776

約数和(自身を除く): 2678772016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 2524, 3155, 5048, 6310, 10096, 12620, 25240, 39937, 50480, 79874, 159748, 199685, 319496, 399370, 638992, 798740, 1597480, 3194960, 25200247, 50400494, 100800988, 126001235, 201601976, 252002470, 403203952, 504004940, 1008009880, 2016019760]

約数ペア:

[(1, 2016019760), (2, 1008009880), (4, 504004940), (5, 403203952), (8, 252002470), (10, 201601976), (16, 126001235), (20, 100800988), (40, 50400494), (80, 25200247), (631, 3194960), (1262, 1597480), (2524, 798740), (3155, 638992), (5048, 399370), (6310, 319496), (10096, 199685), (12620, 159748), (25240, 79874), (39937, 50480)]