2018698340

素因数分解:

$2^2\times 5^1\times {\mathrm{15823}}^1\times {\mathrm{6379}}^1$

素因数の和:22211

約数の個数: 24

約数和(自身を含む): 4240199040

約数和(自身を除く): 2221500700

約数列:

[1, 2, 4, 5, 10, 20, 6379, 12758, 15823, 25516, 31646, 31895, 63292, 63790, 79115, 127580, 158230, 316460, 100934917, 201869834, 403739668, 504674585, 1009349170, 2018698340]

約数ペア:

[(1, 2018698340), (2, 1009349170), (4, 504674585), (5, 403739668), (10, 201869834), (20, 100934917), (6379, 316460), (12758, 158230), (15823, 127580), (25516, 79115), (31646, 63790), (31895, 63292)]