2011361690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{10663}}^1$

素因数の和:12134

約数の個数: 32

約数和(自身を含む): 3902000256

約数和(自身を除く): 1890638566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1451, 2902, 7255, 10663, 14510, 18863, 21326, 37726, 53315, 94315, 106630, 138619, 188630, 277238, 693095, 1386190, 15472013, 30944026, 77360065, 154720130, 201136169, 402272338, 1005680845, 2011361690]

約数ペア:

[(1, 2011361690), (2, 1005680845), (5, 402272338), (10, 201136169), (13, 154720130), (26, 77360065), (65, 30944026), (130, 15472013), (1451, 1386190), (2902, 693095), (7255, 277238), (10663, 188630), (14510, 138619), (18863, 106630), (21326, 94315), (37726, 53315)]