20010004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23053}}^1$

素因数の和:23095

約数の個数: 24

約数和(自身を含む): 41312768

約数和(自身を除く): 21302764

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23053, 46106, 92212, 161371, 322742, 645484, 714643, 1429286, 2858572, 5002501, 10005002, 20010004]

約数ペア:

[(1, 20010004), (2, 10005002), (4, 5002501), (7, 2858572), (14, 1429286), (28, 714643), (31, 645484), (62, 322742), (124, 161371), (217, 92212), (434, 46106), (868, 23053)]