65212060

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{2029}}^1$

素因数の和:3645

約数の個数: 24

約数和(自身を含む): 137098080

約数和(自身を除く): 71886020

約数列:

[1, 2, 4, 5, 10, 20, 1607, 2029, 3214, 4058, 6428, 8035, 8116, 10145, 16070, 20290, 32140, 40580, 3260603, 6521206, 13042412, 16303015, 32606030, 65212060]

約数ペア:

[(1, 65212060), (2, 32606030), (4, 16303015), (5, 13042412), (10, 6521206), (20, 3260603), (1607, 40580), (2029, 32140), (3214, 20290), (4058, 16070), (6428, 10145), (8035, 8116)]