12019160

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 27142560

約数和(自身を除く): 15123400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 617, 974, 1234, 1948, 2435, 2468, 3085, 3896, 4870, 4936, 6170, 9740, 12340, 19480, 24680, 300479, 600958, 1201916, 1502395, 2403832, 3004790, 6009580, 12019160]

約数ペア:

[(1, 12019160), (2, 6009580), (4, 3004790), (5, 2403832), (8, 1502395), (10, 1201916), (20, 600958), (40, 300479), (487, 24680), (617, 19480), (974, 12340), (1234, 9740), (1948, 6170), (2435, 4936), (2468, 4870), (3085, 3896)]