142669820

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{11909}}^1$

素因数の和:12517

約数の個数: 24

約数和(自身を含む): 300132000

約数和(自身を除く): 157462180

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5990, 11909, 11980, 23818, 47636, 59545, 119090, 238180, 7133491, 14266982, 28533964, 35667455, 71334910, 142669820]

約数ペア:

[(1, 142669820), (2, 71334910), (4, 35667455), (5, 28533964), (10, 14266982), (20, 7133491), (599, 238180), (1198, 119090), (2396, 59545), (2995, 47636), (5990, 23818), (11909, 11980)]