15817060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112979}}^1$

素因数の和:112995

約数の個数: 24

約数和(自身を含む): 37961280

約数和(自身を除く): 22144220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112979, 225958, 451916, 564895, 790853, 1129790, 1581706, 2259580, 3163412, 3954265, 7908530, 15817060]

約数ペア:

[(1, 15817060), (2, 7908530), (4, 3954265), (5, 3163412), (7, 2259580), (10, 1581706), (14, 1129790), (20, 790853), (28, 564895), (35, 451916), (70, 225958), (140, 112979)]