2021625230

素因数分解:

$2^1\times 5^1\times {\mathrm{9619}}^1\times {\mathrm{21017}}^1$

素因数の和:30643

約数の個数: 16

約数和(自身を含む): 3639476880

約数和(自身を除く): 1617851650

約数列:

[1, 2, 5, 10, 9619, 19238, 21017, 42034, 48095, 96190, 105085, 210170, 202162523, 404325046, 1010812615, 2021625230]

約数ペア:

[(1, 2021625230), (2, 1010812615), (5, 404325046), (10, 202162523), (9619, 210170), (19238, 105085), (21017, 96190), (42034, 48095)]