21031663010

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1\times {\mathrm{20323}}^1$

素因数の和:21002

約数の個数: 32

約数和(自身を含む): 38105061120

約数和(自身を除く): 17073398110

約数列:

[1, 2, 5, 10, 239, 433, 478, 866, 1195, 2165, 2390, 4330, 20323, 40646, 101615, 103487, 203230, 206974, 517435, 1034870, 4857197, 8799859, 9714394, 17599718, 24285985, 43999295, 48571970, 87998590, 2103166301, 4206332602, 10515831505, 21031663010]

約数ペア:

[(1, 21031663010), (2, 10515831505), (5, 4206332602), (10, 2103166301), (239, 87998590), (433, 48571970), (478, 43999295), (866, 24285985), (1195, 17599718), (2165, 9714394), (2390, 8799859), (4330, 4857197), (20323, 1034870), (40646, 517435), (101615, 206974), (103487, 203230)]