1320794710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1484039}}^1$

素因数の和:1484135

約数の個数: 16

約数和(自身を含む): 2404144800

約数和(自身を除く): 1083350090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1484039, 2968078, 7420195, 14840390, 132079471, 264158942, 660397355, 1320794710]

約数ペア:

[(1, 1320794710), (2, 660397355), (5, 264158942), (10, 132079471), (89, 14840390), (178, 7420195), (445, 2968078), (890, 1484039)]