12351220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{88223}}^1$

素因数の和:88239

約数の個数: 24

約数和(自身を含む): 29643264

約数和(自身を除く): 17292044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 88223, 176446, 352892, 441115, 617561, 882230, 1235122, 1764460, 2470244, 3087805, 6175610, 12351220]

約数ペア:

[(1, 12351220), (2, 6175610), (4, 3087805), (5, 2470244), (7, 1764460), (10, 1235122), (14, 882230), (20, 617561), (28, 441115), (35, 352892), (70, 176446), (140, 88223)]