2017102040

素因数分解:

$2^3\times 5^1\times {\mathrm{6397}}^1\times {\mathrm{7883}}^1$

素因数の和:14291

約数の個数: 32

約数和(自身を含む): 4539764880

約数和(自身を除く): 2522662840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6397, 7883, 12794, 15766, 25588, 31532, 31985, 39415, 51176, 63064, 63970, 78830, 127940, 157660, 255880, 315320, 50427551, 100855102, 201710204, 252137755, 403420408, 504275510, 1008551020, 2017102040]

約数ペア:

[(1, 2017102040), (2, 1008551020), (4, 504275510), (5, 403420408), (8, 252137755), (10, 201710204), (20, 100855102), (40, 50427551), (6397, 315320), (7883, 255880), (12794, 157660), (15766, 127940), (25588, 78830), (31532, 63970), (31985, 63064), (39415, 51176)]