2021898366370

素因数分解:

$2^1\times 5^1\times {\mathrm{21191}}^1\times {\mathrm{9541307}}^1$

素因数の和:9562505

約数の個数: 16

約数和(自身を含む): 3639589184448

約数和(自身を除く): 1617690818078

約数列:

[1, 2, 5, 10, 21191, 42382, 105955, 211910, 9541307, 19082614, 47706535, 95413070, 202189836637, 404379673274, 1010949183185, 2021898366370]

約数ペア:

[(1, 2021898366370), (2, 1010949183185), (5, 404379673274), (10, 202189836637), (21191, 95413070), (42382, 47706535), (105955, 19082614), (211910, 9541307)]