20140055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 26127360

約数和(自身を除く): 5987305

約数列:

[1, 5, 13, 65, 383, 809, 1915, 4045, 4979, 10517, 24895, 52585, 309847, 1549235, 4028011, 20140055]

約数ペア:

[(1, 20140055), (5, 4028011), (13, 1549235), (65, 309847), (383, 52585), (809, 24895), (1915, 10517), (4045, 4979)]