1252807928080

素因数分解:

$2^4\times 5^1\times {\mathrm{15660099101}}^1$

素因数の和:15660099114

約数の個数: 20

約数和(自身を含む): 2912778432972

約数和(自身を除く): 1659970504892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15660099101, 31320198202, 62640396404, 78300495505, 125280792808, 156600991010, 250561585616, 313201982020, 626403964040, 1252807928080]

約数ペア:

[(1, 1252807928080), (2, 626403964040), (4, 313201982020), (5, 250561585616), (8, 156600991010), (10, 125280792808), (16, 78300495505), (20, 62640396404), (40, 31320198202), (80, 15660099101)]