12634520

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1201}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 28559520

約数和(自身を除く): 15925000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1201, 1315, 2104, 2402, 2630, 4804, 5260, 6005, 9608, 10520, 12010, 24020, 48040, 315863, 631726, 1263452, 1579315, 2526904, 3158630, 6317260, 12634520]

約数ペア:

[(1, 12634520), (2, 6317260), (4, 3158630), (5, 2526904), (8, 1579315), (10, 1263452), (20, 631726), (40, 315863), (263, 48040), (526, 24020), (1052, 12010), (1201, 10520), (1315, 9608), (2104, 6005), (2402, 5260), (2630, 4804)]