131036260

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{3271}}^1$

素因数の和:5283

約数の個数: 24

約数和(自身を含む): 275397696

約数和(自身を除く): 144361436

約数列:

[1, 2, 4, 5, 10, 20, 2003, 3271, 4006, 6542, 8012, 10015, 13084, 16355, 20030, 32710, 40060, 65420, 6551813, 13103626, 26207252, 32759065, 65518130, 131036260]

約数ペア:

[(1, 131036260), (2, 65518130), (4, 32759065), (5, 26207252), (10, 13103626), (20, 6551813), (2003, 65420), (3271, 40060), (4006, 32710), (6542, 20030), (8012, 16355), (10015, 13084)]