54801980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40897}}^1$

素因数の和:40973

約数の個数: 24

約数和(自身を含む): 116804688

約数和(自身を除く): 62002708

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 40897, 81794, 163588, 204485, 408970, 817940, 2740099, 5480198, 10960396, 13700495, 27400990, 54801980]

約数ペア:

[(1, 54801980), (2, 27400990), (4, 13700495), (5, 10960396), (10, 5480198), (20, 2740099), (67, 817940), (134, 408970), (268, 204485), (335, 163588), (670, 81794), (1340, 40897)]