20452430

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2027}}^1$

素因数の和:3043

約数の個数: 16

約数和(自身を含む): 36869040

約数和(自身を除く): 16416610

約数列:

[1, 2, 5, 10, 1009, 2018, 2027, 4054, 5045, 10090, 10135, 20270, 2045243, 4090486, 10226215, 20452430]

約数ペア:

[(1, 20452430), (2, 10226215), (5, 4090486), (10, 2045243), (1009, 20270), (2018, 10135), (2027, 10090), (4054, 5045)]