186020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 399168

約数和(自身を除く): 213148

約数列:

[1, 2, 4, 5, 10, 20, 71, 131, 142, 262, 284, 355, 524, 655, 710, 1310, 1420, 2620, 9301, 18602, 37204, 46505, 93010, 186020]

約数ペア:

[(1, 186020), (2, 93010), (4, 46505), (5, 37204), (10, 18602), (20, 9301), (71, 2620), (131, 1420), (142, 1310), (262, 710), (284, 655), (355, 524)]