2004736895

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{1979}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 2787333120

約数和(自身を除く): 782596225

約数列:

[1, 5, 7, 35, 103, 281, 515, 721, 1405, 1967, 1979, 3605, 9835, 9895, 13853, 28943, 69265, 144715, 202601, 203837, 556099, 1013005, 1019185, 1426859, 2780495, 3892693, 7134295, 19463465, 57278197, 286390985, 400947379, 2004736895]

約数ペア:

[(1, 2004736895), (5, 400947379), (7, 286390985), (35, 57278197), (103, 19463465), (281, 7134295), (515, 3892693), (721, 2780495), (1405, 1426859), (1967, 1019185), (1979, 1013005), (3605, 556099), (9835, 203837), (9895, 202601), (13853, 144715), (28943, 69265)]