20210958670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2269}}^1\times {\mathrm{127249}}^1$

素因数の和:129532

約数の個数: 32

約数和(自身を含む): 41595480000

約数和(自身を除く): 21384521330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2269, 4538, 11345, 15883, 22690, 31766, 79415, 127249, 158830, 254498, 636245, 890743, 1272490, 1781486, 4453715, 8907430, 288727981, 577455962, 1443639905, 2021095867, 2887279810, 4042191734, 10105479335, 20210958670]

約数ペア:

[(1, 20210958670), (2, 10105479335), (5, 4042191734), (7, 2887279810), (10, 2021095867), (14, 1443639905), (35, 577455962), (70, 288727981), (2269, 8907430), (4538, 4453715), (11345, 1781486), (15883, 1272490), (22690, 890743), (31766, 636245), (79415, 254498), (127249, 158830)]