139620010

素因数分解:

$2^1\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{6121}}^1$

素因数の和:8409

約数の個数: 16

約数和(自身を含む): 251467272

約数和(自身を除く): 111847262

約数列:

[1, 2, 5, 10, 2281, 4562, 6121, 11405, 12242, 22810, 30605, 61210, 13962001, 27924002, 69810005, 139620010]

約数ペア:

[(1, 139620010), (2, 69810005), (5, 27924002), (10, 13962001), (2281, 61210), (4562, 30605), (6121, 22810), (11405, 12242)]