15920830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69221}}^1$

素因数の和:69251

約数の個数: 16

約数和(自身を含む): 29903904

約数和(自身を除く): 13983074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 69221, 138442, 346105, 692210, 1592083, 3184166, 7960415, 15920830]

約数ペア:

[(1, 15920830), (2, 7960415), (5, 3184166), (10, 1592083), (23, 692210), (46, 346105), (115, 138442), (230, 69221)]