2186880130

素因数分解:

$2^1\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{51203}}^1$

素因数の和:55481

約数の個数: 16

約数和(自身を含む): 3937382784

約数和(自身を除く): 1750502654

約数列:

[1, 2, 5, 10, 4271, 8542, 21355, 42710, 51203, 102406, 256015, 512030, 218688013, 437376026, 1093440065, 2186880130]

約数ペア:

[(1, 2186880130), (2, 1093440065), (5, 437376026), (10, 218688013), (4271, 512030), (8542, 256015), (21355, 102406), (42710, 51203)]