12962440

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{883}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 29278080

約数和(自身を除く): 16315640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 883, 1468, 1766, 1835, 2936, 3532, 3670, 4415, 7064, 7340, 8830, 14680, 17660, 35320, 324061, 648122, 1296244, 1620305, 2592488, 3240610, 6481220, 12962440]

約数ペア:

[(1, 12962440), (2, 6481220), (4, 3240610), (5, 2592488), (8, 1620305), (10, 1296244), (20, 648122), (40, 324061), (367, 35320), (734, 17660), (883, 14680), (1468, 8830), (1766, 7340), (1835, 7064), (2936, 4415), (3532, 3670)]