201110688010

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{10121323}}^1$

素因数の和:10123317

約数の個数: 16

約数和(自身を含む): 362181458016

約数和(自身を除く): 161070770006

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 19870, 10121323, 20242646, 50606615, 101213230, 20111068801, 40222137602, 100555344005, 201110688010]

約数ペア:

[(1, 201110688010), (2, 100555344005), (5, 40222137602), (10, 20111068801), (1987, 101213230), (3974, 50606615), (9935, 20242646), (19870, 10121323)]