325828180

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{12503}}^1$

素因数の和:13815

約数の個数: 24

約数和(自身を含む): 684819072

約数和(自身を除く): 358990892

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 5212, 6515, 12503, 13030, 25006, 26060, 50012, 62515, 125030, 250060, 16291409, 32582818, 65165636, 81457045, 162914090, 325828180]

約数ペア:

[(1, 325828180), (2, 162914090), (4, 81457045), (5, 65165636), (10, 32582818), (20, 16291409), (1303, 250060), (2606, 125030), (5212, 62515), (6515, 50012), (12503, 26060), (13030, 25006)]