2016206320

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{45247}}^1$

素因数の和:45817

約数の個数: 40

約数和(自身を含む): 4696199424

約数和(自身を除く): 2679993104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 22280, 44560, 45247, 90494, 180988, 226235, 361976, 452470, 723952, 904940, 1809880, 3619760, 25202579, 50405158, 100810316, 126012895, 201620632, 252025790, 403241264, 504051580, 1008103160, 2016206320]

約数ペア:

[(1, 2016206320), (2, 1008103160), (4, 504051580), (5, 403241264), (8, 252025790), (10, 201620632), (16, 126012895), (20, 100810316), (40, 50405158), (80, 25202579), (557, 3619760), (1114, 1809880), (2228, 904940), (2785, 723952), (4456, 452470), (5570, 361976), (8912, 226235), (11140, 180988), (22280, 90494), (44560, 45247)]