23420870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{212917}}^1$

素因数の和:212935

約数の個数: 16

約数和(自身を含む): 45990288

約数和(自身を除く): 22569418

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 212917, 425834, 1064585, 2129170, 2342087, 4684174, 11710435, 23420870]

約数ペア:

[(1, 23420870), (2, 11710435), (5, 4684174), (10, 2342087), (11, 2129170), (22, 1064585), (55, 425834), (110, 212917)]