121020008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2027}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 240926400

約数和(自身を除く): 119906392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 439, 878, 1756, 2027, 3512, 4054, 7463, 8108, 14926, 16216, 29852, 34459, 59704, 68918, 137836, 275672, 889853, 1779706, 3559412, 7118824, 15127501, 30255002, 60510004, 121020008]

約数ペア:

[(1, 121020008), (2, 60510004), (4, 30255002), (8, 15127501), (17, 7118824), (34, 3559412), (68, 1779706), (136, 889853), (439, 275672), (878, 137836), (1756, 68918), (2027, 59704), (3512, 34459), (4054, 29852), (7463, 16216), (8108, 14926)]