12019360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1805

約数の個数: 48

約数和(自身を含む): 29072736

約数和(自身を除く): 17053376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 1747, 3440, 3494, 6880, 6988, 8735, 13976, 17470, 27952, 34940, 55904, 69880, 75121, 139760, 150242, 279520, 300484, 375605, 600968, 751210, 1201936, 1502420, 2403872, 3004840, 6009680, 12019360]

約数ペア:

[(1, 12019360), (2, 6009680), (4, 3004840), (5, 2403872), (8, 1502420), (10, 1201936), (16, 751210), (20, 600968), (32, 375605), (40, 300484), (43, 279520), (80, 150242), (86, 139760), (160, 75121), (172, 69880), (215, 55904), (344, 34940), (430, 27952), (688, 17470), (860, 13976), (1376, 8735), (1720, 6988), (1747, 6880), (3440, 3494)]