2021749105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{155579}}^1$

素因数の和:155720

約数の個数: 16

約数和(自身を含む): 2554001280

約数和(自身を除く): 532252175

約数列:

[1, 5, 23, 113, 115, 565, 2599, 12995, 155579, 777895, 3578317, 17580427, 17891585, 87902135, 404349821, 2021749105]

約数ペア:

[(1, 2021749105), (5, 404349821), (23, 87902135), (113, 17891585), (115, 17580427), (565, 3578317), (2599, 777895), (12995, 155579)]