15939070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 33105600

約数和(自身を除く): 17166530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2089, 3815, 4178, 7630, 10445, 14623, 20890, 29246, 73115, 146230, 227701, 455402, 1138505, 1593907, 2277010, 3187814, 7969535, 15939070]

約数ペア:

[(1, 15939070), (2, 7969535), (5, 3187814), (7, 2277010), (10, 1593907), (14, 1138505), (35, 455402), (70, 227701), (109, 146230), (218, 73115), (545, 29246), (763, 20890), (1090, 14623), (1526, 10445), (2089, 7630), (3815, 4178)]