159014020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{722791}}^1$

素因数の和:722811

約数の個数: 24

約数和(自身を含む): 364287168

約数和(自身を除く): 205273148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 722791, 1445582, 2891164, 3613955, 7227910, 7950701, 14455820, 15901402, 31802804, 39753505, 79507010, 159014020]

約数ペア:

[(1, 159014020), (2, 79507010), (4, 39753505), (5, 31802804), (10, 15901402), (11, 14455820), (20, 7950701), (22, 7227910), (44, 3613955), (55, 2891164), (110, 1445582), (220, 722791)]