101039420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63949}}^1$

素因数の和:64037

約数の個数: 24

約数和(自身を含む): 214872000

約数和(自身を除く): 113832580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 63949, 127898, 255796, 319745, 639490, 1278980, 5051971, 10103942, 20207884, 25259855, 50519710, 101039420]

約数ペア:

[(1, 101039420), (2, 50519710), (4, 25259855), (5, 20207884), (10, 10103942), (20, 5051971), (79, 1278980), (158, 639490), (316, 319745), (395, 255796), (790, 127898), (1580, 63949)]