15945140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7451}}^1$

素因数の和:7567

約数の個数: 24

約数和(自身を含む): 33802272

約数和(自身を除く): 17857132

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7451, 14902, 29804, 37255, 74510, 149020, 797257, 1594514, 3189028, 3986285, 7972570, 15945140]

約数ペア:

[(1, 15945140), (2, 7972570), (4, 3986285), (5, 3189028), (10, 1594514), (20, 797257), (107, 149020), (214, 74510), (428, 37255), (535, 29804), (1070, 14902), (2140, 7451)]