2005242007

素因数分解:

${\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 2155545600

約数和(自身を除く): 150303593

約数列:

[1, 19, 103, 199, 271, 361, 1957, 3781, 5149, 20497, 27913, 37183, 53929, 71839, 97831, 389443, 530347, 1024651, 5554687, 7399417, 10076593, 19468369, 105539053, 2005242007]

約数ペア:

[(1, 2005242007), (19, 105539053), (103, 19468369), (199, 10076593), (271, 7399417), (361, 5554687), (1957, 1024651), (3781, 530347), (5149, 389443), (20497, 97831), (27913, 71839), (37183, 53929)]