2019384760

素因数分解:

$2^3\times 5^1\times {\mathrm{50484619}}^1$

素因数の和:50484630

約数の個数: 16

約数和(自身を含む): 4543615800

約数和(自身を除く): 2524231040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50484619, 100969238, 201938476, 252423095, 403876952, 504846190, 1009692380, 2019384760]

約数ペア:

[(1, 2019384760), (2, 1009692380), (4, 504846190), (5, 403876952), (8, 252423095), (10, 201938476), (20, 100969238), (40, 50484619)]