2021040930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1005493}}^1$

素因数の和:1005570

約数の個数: 32

約数和(自身を含む): 4922898624

約数和(自身を除く): 2901857694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 1005493, 2010986, 3016479, 5027465, 6032958, 10054930, 15082395, 30164790, 67368031, 134736062, 202104093, 336840155, 404208186, 673680310, 1010520465, 2021040930]

約数ペア:

[(1, 2021040930), (2, 1010520465), (3, 673680310), (5, 404208186), (6, 336840155), (10, 202104093), (15, 134736062), (30, 67368031), (67, 30164790), (134, 15082395), (201, 10054930), (335, 6032958), (402, 5027465), (670, 3016479), (1005, 2010986), (2010, 1005493)]