12337840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8117}}^1$

素因数の和:8149

約数の個数: 40

約数和(自身を含む): 30198960

約数和(自身を除く): 17861120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8117, 16234, 32468, 40585, 64936, 81170, 129872, 154223, 162340, 308446, 324680, 616892, 649360, 771115, 1233784, 1542230, 2467568, 3084460, 6168920, 12337840]

約数ペア:

[(1, 12337840), (2, 6168920), (4, 3084460), (5, 2467568), (8, 1542230), (10, 1233784), (16, 771115), (19, 649360), (20, 616892), (38, 324680), (40, 308446), (76, 162340), (80, 154223), (95, 129872), (152, 81170), (190, 64936), (304, 40585), (380, 32468), (760, 16234), (1520, 8117)]