2070280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 4728600

約数和(自身を除く): 2658320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 709, 730, 1418, 1460, 2836, 2920, 3545, 5672, 7090, 14180, 28360, 51757, 103514, 207028, 258785, 414056, 517570, 1035140, 2070280]

約数ペア:

[(1, 2070280), (2, 1035140), (4, 517570), (5, 414056), (8, 258785), (10, 207028), (20, 103514), (40, 51757), (73, 28360), (146, 14180), (292, 7090), (365, 5672), (584, 3545), (709, 2920), (730, 2836), (1418, 1460)]