79468820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39341}}^1$

素因数の和:39451

約数の個数: 24

約数和(自身を含む): 168541128

約数和(自身を除く): 89072308

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 39341, 78682, 157364, 196705, 393410, 786820, 3973441, 7946882, 15893764, 19867205, 39734410, 79468820]

約数ペア:

[(1, 79468820), (2, 39734410), (4, 19867205), (5, 15893764), (10, 7946882), (20, 3973441), (101, 786820), (202, 393410), (404, 196705), (505, 157364), (1010, 78682), (2020, 39341)]