20154927670

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1789}}^1\times {\mathrm{10529}}^1$

素因数の和:12432

約数の個数: 32

約数和(自身を含む): 36641872800

約数和(自身を除く): 16486945130

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 1789, 3578, 8945, 10529, 17890, 21058, 52645, 105290, 191423, 382846, 957115, 1126603, 1914230, 2253206, 5633015, 11266030, 18836381, 37672762, 94181905, 188363810, 2015492767, 4030985534, 10077463835, 20154927670]

約数ペア:

[(1, 20154927670), (2, 10077463835), (5, 4030985534), (10, 2015492767), (107, 188363810), (214, 94181905), (535, 37672762), (1070, 18836381), (1789, 11266030), (3578, 5633015), (8945, 2253206), (10529, 1914230), (17890, 1126603), (21058, 957115), (52645, 382846), (105290, 191423)]