16857260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^2$

素因数の和:710

約数の個数: 36

約数和(自身を含む): 40574352

約数和(自身を除く): 23717092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2429, 3470, 4858, 6940, 9716, 12145, 24290, 48580, 120409, 240818, 481636, 602045, 842863, 1204090, 1685726, 2408180, 3371452, 4214315, 8428630, 16857260]

約数ペア:

[(1, 16857260), (2, 8428630), (4, 4214315), (5, 3371452), (7, 2408180), (10, 1685726), (14, 1204090), (20, 842863), (28, 602045), (35, 481636), (70, 240818), (140, 120409), (347, 48580), (694, 24290), (1388, 12145), (1735, 9716), (2429, 6940), (3470, 4858)]