20167340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12149}}^1$

素因数の和:12241

約数の個数: 24

約数和(自身を含む): 42865200

約数和(自身を除く): 22697860

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 12149, 24298, 48596, 60745, 121490, 242980, 1008367, 2016734, 4033468, 5041835, 10083670, 20167340]

約数ペア:

[(1, 20167340), (2, 10083670), (4, 5041835), (5, 4033468), (10, 2016734), (20, 1008367), (83, 242980), (166, 121490), (332, 60745), (415, 48596), (830, 24298), (1660, 12149)]