2020403948

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{800477}}^1$

素因数の和:801112

約数の個数: 12

約数和(自身を含む): 3541314672

約数和(自身を除く): 1520910724

約数列:

[1, 2, 4, 631, 1262, 2524, 800477, 1600954, 3201908, 505100987, 1010201974, 2020403948]

約数ペア:

[(1, 2020403948), (2, 1010201974), (4, 505100987), (631, 3201908), (1262, 1600954), (2524, 800477)]