2080006475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{29389}}^1$

素因数の和:29567

約数の個数: 24

約数和(自身を含む): 2733270000

約数和(自身を除く): 653263525

約数列:

[1, 5, 19, 25, 95, 149, 475, 745, 2831, 3725, 14155, 29389, 70775, 146945, 558391, 734725, 2791955, 4378961, 13959775, 21894805, 83200259, 109474025, 416001295, 2080006475]

約数ペア:

[(1, 2080006475), (5, 416001295), (19, 109474025), (25, 83200259), (95, 21894805), (149, 13959775), (475, 4378961), (745, 2791955), (2831, 734725), (3725, 558391), (14155, 146945), (29389, 70775)]