2001040385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1\times {\mathrm{14437}}^1$

素因数の和:15920

約数の個数: 16

約数和(自身を含む): 2529537600

約数和(自身を除く): 528497215

約数列:

[1, 5, 19, 95, 1459, 7295, 14437, 27721, 72185, 138605, 274303, 1371515, 21063583, 105317915, 400208077, 2001040385]

約数ペア:

[(1, 2001040385), (5, 400208077), (19, 105317915), (95, 21063583), (1459, 1371515), (7295, 274303), (14437, 138605), (27721, 72185)]