2021101430

素因数分解:

$2^1\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{99709}}^1$

素因数の和:101743

約数の個数: 16

約数和(自身を含む): 3639813840

約数和(自身を除く): 1618712410

約数列:

[1, 2, 5, 10, 2027, 4054, 10135, 20270, 99709, 199418, 498545, 997090, 202110143, 404220286, 1010550715, 2021101430]

約数ペア:

[(1, 2021101430), (2, 1010550715), (5, 404220286), (10, 202110143), (2027, 997090), (4054, 498545), (10135, 199418), (20270, 99709)]