11499980

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{811}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 24213840

約数和(自身を除く): 12713860

約数列:

[1, 2, 4, 5, 10, 20, 709, 811, 1418, 1622, 2836, 3244, 3545, 4055, 7090, 8110, 14180, 16220, 574999, 1149998, 2299996, 2874995, 5749990, 11499980]

約数ペア:

[(1, 11499980), (2, 5749990), (4, 2874995), (5, 2299996), (10, 1149998), (20, 574999), (709, 16220), (811, 14180), (1418, 8110), (1622, 7090), (2836, 4055), (3244, 3545)]