20164501730

素因数分解:

$2^1\times 5^1\times {\mathrm{15569}}^1\times {\mathrm{129517}}^1$

素因数の和:145093

約数の個数: 16

約数和(自身を含む): 36298714680

約数和(自身を除く): 16134212950

約数列:

[1, 2, 5, 10, 15569, 31138, 77845, 129517, 155690, 259034, 647585, 1295170, 2016450173, 4032900346, 10082250865, 20164501730]

約数ペア:

[(1, 20164501730), (2, 10082250865), (5, 4032900346), (10, 2016450173), (15569, 1295170), (31138, 647585), (77845, 259034), (129517, 155690)]