20247140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27361}}^1$

素因数の和:27407

約数の個数: 24

約数和(自身を含む): 43669752

約数和(自身を除く): 23422612

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27361, 54722, 109444, 136805, 273610, 547220, 1012357, 2024714, 4049428, 5061785, 10123570, 20247140]

約数ペア:

[(1, 20247140), (2, 10123570), (4, 5061785), (5, 4049428), (10, 2024714), (20, 1012357), (37, 547220), (74, 273610), (148, 136805), (185, 109444), (370, 54722), (740, 27361)]