12343210

素因数分解:

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

素因数の和:231

約数の個数: 36

約数和(自身を含む): 24665382

約数和(自身を除く): 12322172

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 505, 605, 1010, 1111, 1210, 2222, 5555, 10201, 11110, 12221, 20402, 24442, 51005, 61105, 102010, 112211, 122210, 224422, 561055, 1122110, 1234321, 2468642, 6171605, 12343210]

約数ペア:

[(1, 12343210), (2, 6171605), (5, 2468642), (10, 1234321), (11, 1122110), (22, 561055), (55, 224422), (101, 122210), (110, 112211), (121, 102010), (202, 61105), (242, 51005), (505, 24442), (605, 20402), (1010, 12221), (1111, 11110), (1210, 10201), (2222, 5555)]