129820010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{301907}}^1$

素因数の和:301957

約数の個数: 16

約数和(自身を含む): 239111136

約数和(自身を除く): 109291126

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 301907, 603814, 1509535, 3019070, 12982001, 25964002, 64910005, 129820010]

約数ペア:

[(1, 129820010), (2, 64910005), (5, 25964002), (10, 12982001), (43, 3019070), (86, 1509535), (215, 603814), (430, 301907)]