20106430

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1427}}^1$

素因数の和:2843

約数の個数: 16

約数和(自身を含む): 36242640

約数和(自身を除く): 16136210

約数列:

[1, 2, 5, 10, 1409, 1427, 2818, 2854, 7045, 7135, 14090, 14270, 2010643, 4021286, 10053215, 20106430]

約数ペア:

[(1, 20106430), (2, 10053215), (5, 4021286), (10, 2010643), (1409, 14270), (1427, 14090), (2818, 7135), (2854, 7045)]