1320394190

素因数分解:

$2^1\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{47309}}^1$

素因数の和:50107

約数の個数: 16

約数和(自身を含む): 2377611360

約数和(自身を除く): 1057217170

約数列:

[1, 2, 5, 10, 2791, 5582, 13955, 27910, 47309, 94618, 236545, 473090, 132039419, 264078838, 660197095, 1320394190]

約数ペア:

[(1, 1320394190), (2, 660197095), (5, 264078838), (10, 132039419), (2791, 473090), (5582, 236545), (13955, 94618), (27910, 47309)]