1214976680

素因数分解:

$2^3\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{12757}}^1$

素因数の和:15149

約数の個数: 32

約数和(自身を含む): 2735060040

約数和(自身を除く): 1520083360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2381, 4762, 9524, 11905, 12757, 19048, 23810, 25514, 47620, 51028, 63785, 95240, 102056, 127570, 255140, 510280, 30374417, 60748834, 121497668, 151872085, 242995336, 303744170, 607488340, 1214976680]

約数ペア:

[(1, 1214976680), (2, 607488340), (4, 303744170), (5, 242995336), (8, 151872085), (10, 121497668), (20, 60748834), (40, 30374417), (2381, 510280), (4762, 255140), (9524, 127570), (11905, 102056), (12757, 95240), (19048, 63785), (23810, 51028), (25514, 47620)]