15927140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10909}}^1$

素因数の和:10991

約数の個数: 24

約数和(自身を含む): 33908280

約数和(自身を除く): 17981140

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 10909, 21818, 43636, 54545, 109090, 218180, 796357, 1592714, 3185428, 3981785, 7963570, 15927140]

約数ペア:

[(1, 15927140), (2, 7963570), (4, 3981785), (5, 3185428), (10, 1592714), (20, 796357), (73, 218180), (146, 109090), (292, 54545), (365, 43636), (730, 21818), (1460, 10909)]