20122910

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15361}}^1$

素因数の和:15499

約数の個数: 16

約数和(自身を含む): 36500112

約数和(自身を除く): 16377202

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15361, 30722, 76805, 153610, 2012291, 4024582, 10061455, 20122910]

約数ペア:

[(1, 20122910), (2, 10061455), (5, 4024582), (10, 2012291), (131, 153610), (262, 76805), (655, 30722), (1310, 15361)]