123212360

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{10513}}^1$

素因数の和:10817

約数の個数: 32

約数和(自身を含む): 278200440

約数和(自身を除く): 154988080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 10513, 11720, 21026, 42052, 52565, 84104, 105130, 210260, 420520, 3080309, 6160618, 12321236, 15401545, 24642472, 30803090, 61606180, 123212360]

約数ペア:

[(1, 123212360), (2, 61606180), (4, 30803090), (5, 24642472), (8, 15401545), (10, 12321236), (20, 6160618), (40, 3080309), (293, 420520), (586, 210260), (1172, 105130), (1465, 84104), (2344, 52565), (2930, 42052), (5860, 21026), (10513, 11720)]