11267720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6551}}^1$

素因数の和:6605

約数の個数: 32

約数和(自身を含む): 25945920

約数和(自身を除く): 14678200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6551, 13102, 26204, 32755, 52408, 65510, 131020, 262040, 281693, 563386, 1126772, 1408465, 2253544, 2816930, 5633860, 11267720]

約数ペア:

[(1, 11267720), (2, 5633860), (4, 2816930), (5, 2253544), (8, 1408465), (10, 1126772), (20, 563386), (40, 281693), (43, 262040), (86, 131020), (172, 65510), (215, 52408), (344, 32755), (430, 26204), (860, 13102), (1720, 6551)]