2012912260

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{227191}}^1$

素因数の和:227643

約数の個数: 24

約数和(自身を含む): 4236676416

約数和(自身を除く): 2223764156

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 227191, 454382, 908764, 1135955, 2271910, 4543820, 100645613, 201291226, 402582452, 503228065, 1006456130, 2012912260]

約数ペア:

[(1, 2012912260), (2, 1006456130), (4, 503228065), (5, 402582452), (10, 201291226), (20, 100645613), (443, 4543820), (886, 2271910), (1772, 1135955), (2215, 908764), (4430, 454382), (8860, 227191)]