20153555640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55982099}}^1$

素因数の和:55982116

約数の個数: 48

約数和(自身を含む): 65499057000

約数和(自身を除く): 45345501360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55982099, 111964198, 167946297, 223928396, 279910495, 335892594, 447856792, 503838891, 559820990, 671785188, 839731485, 1007677782, 1119641980, 1343570376, 1679462970, 2015355564, 2239283960, 2519194455, 3358925940, 4030711128, 5038388910, 6717851880, 10076777820, 20153555640]

約数ペア:

[(1, 20153555640), (2, 10076777820), (3, 6717851880), (4, 5038388910), (5, 4030711128), (6, 3358925940), (8, 2519194455), (9, 2239283960), (10, 2015355564), (12, 1679462970), (15, 1343570376), (18, 1119641980), (20, 1007677782), (24, 839731485), (30, 671785188), (36, 559820990), (40, 503838891), (45, 447856792), (60, 335892594), (72, 279910495), (90, 223928396), (120, 167946297), (180, 111964198), (360, 55982099)]