39564340

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1607}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 83204352

約数和(自身を除く): 43640012

約数列:

[1, 2, 4, 5, 10, 20, 1231, 1607, 2462, 3214, 4924, 6155, 6428, 8035, 12310, 16070, 24620, 32140, 1978217, 3956434, 7912868, 9891085, 19782170, 39564340]

約数ペア:

[(1, 39564340), (2, 19782170), (4, 9891085), (5, 7912868), (10, 3956434), (20, 1978217), (1231, 32140), (1607, 24620), (2462, 16070), (3214, 12310), (4924, 8035), (6155, 6428)]