1421962060

素因数分解:

$2^2\times 5^1\times {\mathrm{5281}}^1\times {\mathrm{13463}}^1$

素因数の和:18753

約数の個数: 24

約数和(自身を含む): 2986907616

約数和(自身を除く): 1564945556

約数列:

[1, 2, 4, 5, 10, 20, 5281, 10562, 13463, 21124, 26405, 26926, 52810, 53852, 67315, 105620, 134630, 269260, 71098103, 142196206, 284392412, 355490515, 710981030, 1421962060]

約数ペア:

[(1, 1421962060), (2, 710981030), (4, 355490515), (5, 284392412), (10, 142196206), (20, 71098103), (5281, 269260), (10562, 134630), (13463, 105620), (21124, 67315), (26405, 53852), (26926, 52810)]