2017393960

素因数分解:

$2^3\times 5^1\times {\mathrm{50434849}}^1$

素因数の和:50434860

約数の個数: 16

約数和(自身を含む): 4539136500

約数和(自身を除く): 2521742540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50434849, 100869698, 201739396, 252174245, 403478792, 504348490, 1008696980, 2017393960]

約数ペア:

[(1, 2017393960), (2, 1008696980), (4, 504348490), (5, 403478792), (8, 252174245), (10, 201739396), (20, 100869698), (40, 50434849)]