12409870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1117}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 24631776

約数和(自身を除く): 12221906

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1117, 2222, 2234, 5555, 5585, 11110, 11170, 12287, 24574, 61435, 112817, 122870, 225634, 564085, 1128170, 1240987, 2481974, 6204935, 12409870]

約数ペア:

[(1, 12409870), (2, 6204935), (5, 2481974), (10, 1240987), (11, 1128170), (22, 564085), (55, 225634), (101, 122870), (110, 112817), (202, 61435), (505, 24574), (1010, 12287), (1111, 11170), (1117, 11110), (2222, 5585), (2234, 5555)]