2020483880

素因数分解:

$2^3\times 5^1\times {\mathrm{50512097}}^1$

素因数の和:50512108

約数の個数: 16

約数和(自身を含む): 4546088820

約数和(自身を除く): 2525604940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50512097, 101024194, 202048388, 252560485, 404096776, 505120970, 1010241940, 2020483880]

約数ペア:

[(1, 2020483880), (2, 1010241940), (4, 505120970), (5, 404096776), (8, 252560485), (10, 202048388), (20, 101024194), (40, 50512097)]