11201270

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2011}}^1$

素因数の和:2575

約数の個数: 16

約数和(自身を含む): 20208528

約数和(自身を除く): 9007258

約数列:

[1, 2, 5, 10, 557, 1114, 2011, 2785, 4022, 5570, 10055, 20110, 1120127, 2240254, 5600635, 11201270]

約数ペア:

[(1, 11201270), (2, 5600635), (5, 2240254), (10, 1120127), (557, 20110), (1114, 10055), (2011, 5570), (2785, 4022)]