2077964090

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 3765275280

約数和(自身を除く): 1687311190

約数列:

[1, 2, 5, 10, 281, 389, 562, 778, 1405, 1901, 1945, 2810, 3802, 3890, 9505, 19010, 109309, 218618, 534181, 546545, 739489, 1068362, 1093090, 1478978, 2670905, 3697445, 5341810, 7394890, 207796409, 415592818, 1038982045, 2077964090]

約数ペア:

[(1, 2077964090), (2, 1038982045), (5, 415592818), (10, 207796409), (281, 7394890), (389, 5341810), (562, 3697445), (778, 2670905), (1405, 1478978), (1901, 1093090), (1945, 1068362), (2810, 739489), (3802, 546545), (3890, 534181), (9505, 218618), (19010, 109309)]