11989210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52127}}^1$

素因数の和:52157

約数の個数: 16

約数和(自身を含む): 22519296

約数和(自身を除く): 10530086

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 52127, 104254, 260635, 521270, 1198921, 2397842, 5994605, 11989210]

約数ペア:

[(1, 11989210), (2, 5994605), (5, 2397842), (10, 1198921), (23, 521270), (46, 260635), (115, 104254), (230, 52127)]