4006660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28619}}^1$

素因数の和:28635

約数の個数: 24

約数和(自身を含む): 9616320

約数和(自身を除く): 5609660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28619, 57238, 114476, 143095, 200333, 286190, 400666, 572380, 801332, 1001665, 2003330, 4006660]

約数ペア:

[(1, 4006660), (2, 2003330), (4, 1001665), (5, 801332), (7, 572380), (10, 400666), (14, 286190), (20, 200333), (28, 143095), (35, 114476), (70, 57238), (140, 28619)]