51510020

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{4243}}^1$

素因数の和:4859

約数の個数: 24

約数和(自身を含む): 108374784

約数和(自身を除く): 56864764

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 4243, 6070, 8486, 12140, 16972, 21215, 42430, 84860, 2575501, 5151002, 10302004, 12877505, 25755010, 51510020]

約数ペア:

[(1, 51510020), (2, 25755010), (4, 12877505), (5, 10302004), (10, 5151002), (20, 2575501), (607, 84860), (1214, 42430), (2428, 21215), (3035, 16972), (4243, 12140), (6070, 8486)]