2019848440

素因数分解:

$2^3\times 5^1\times {\mathrm{50496211}}^1$

素因数の和:50496222

約数の個数: 16

約数和(自身を含む): 4544659080

約数和(自身を除く): 2524810640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50496211, 100992422, 201984844, 252481055, 403969688, 504962110, 1009924220, 2019848440]

約数ペア:

[(1, 2019848440), (2, 1009924220), (4, 504962110), (5, 403969688), (8, 252481055), (10, 201984844), (20, 100992422), (40, 50496211)]