2078349860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{6197}}^1$

素因数の和:6656

約数の個数: 48

約数和(自身を含む): 4482641520

約数和(自身を除く): 2404291660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 409, 410, 818, 820, 1636, 2045, 4090, 6197, 8180, 12394, 16769, 24788, 30985, 33538, 61970, 67076, 83845, 123940, 167690, 254077, 335380, 508154, 1016308, 1270385, 2534573, 2540770, 5069146, 5081540, 10138292, 12672865, 25345730, 50691460, 103917493, 207834986, 415669972, 519587465, 1039174930, 2078349860]

約数ペア:

[(1, 2078349860), (2, 1039174930), (4, 519587465), (5, 415669972), (10, 207834986), (20, 103917493), (41, 50691460), (82, 25345730), (164, 12672865), (205, 10138292), (409, 5081540), (410, 5069146), (818, 2540770), (820, 2534573), (1636, 1270385), (2045, 1016308), (4090, 508154), (6197, 335380), (8180, 254077), (12394, 167690), (16769, 123940), (24788, 83845), (30985, 67076), (33538, 61970)]