20040770

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4783}}^1$

素因数の和:5209

約数の個数: 16

約数和(自身を含む): 36167040

約数和(自身を除く): 16126270

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4783, 9566, 23915, 47830, 2004077, 4008154, 10020385, 20040770]

約数ペア:

[(1, 20040770), (2, 10020385), (5, 4008154), (10, 2004077), (419, 47830), (838, 23915), (2095, 9566), (4190, 4783)]