67889020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{40897}}^1$

素因数の和:40989

約数の個数: 24

約数和(自身を含む): 144288144

約数和(自身を除く): 76399124

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 40897, 81794, 163588, 204485, 408970, 817940, 3394451, 6788902, 13577804, 16972255, 33944510, 67889020]

約数ペア:

[(1, 67889020), (2, 33944510), (4, 16972255), (5, 13577804), (10, 6788902), (20, 3394451), (83, 817940), (166, 408970), (332, 204485), (415, 163588), (830, 81794), (1660, 40897)]