2018444840

素因数分解:

$2^3\times 5^1\times {\mathrm{50461121}}^1$

素因数の和:50461132

約数の個数: 16

約数和(自身を含む): 4541500980

約数和(自身を除く): 2523056140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50461121, 100922242, 201844484, 252305605, 403688968, 504611210, 1009222420, 2018444840]

約数ペア:

[(1, 2018444840), (2, 1009222420), (4, 504611210), (5, 403688968), (8, 252305605), (10, 201844484), (20, 100922242), (40, 50461121)]