21201170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92179}}^1$

素因数の和:92209

約数の個数: 16

約数和(自身を含む): 39821760

約数和(自身を除く): 18620590

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92179, 184358, 460895, 921790, 2120117, 4240234, 10600585, 21201170]

約数ペア:

[(1, 21201170), (2, 10600585), (5, 4240234), (10, 2120117), (23, 921790), (46, 460895), (115, 184358), (230, 92179)]