2012307005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{10607}}^1$

素因数の和:12628

約数の個数: 16

約数和(自身を含む): 2543374080

約数和(自身を除く): 531067075

約数列:

[1, 5, 19, 95, 1997, 9985, 10607, 37943, 53035, 189715, 201533, 1007665, 21182179, 105910895, 402461401, 2012307005]

約数ペア:

[(1, 2012307005), (5, 402461401), (19, 105910895), (95, 21182179), (1997, 1007665), (9985, 201533), (10607, 189715), (37943, 53035)]