2720965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 3605616

約数和(自身を除く): 884651

約数列:

[1, 5, 13, 41, 65, 205, 533, 1021, 2665, 5105, 13273, 41861, 66365, 209305, 544193, 2720965]

約数ペア:

[(1, 2720965), (5, 544193), (13, 209305), (41, 66365), (65, 41861), (205, 13273), (533, 5105), (1021, 2665)]