6816920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15493}}^1$

素因数の和:15515

約数の個数: 32

約数和(自身を含む): 16733520

約数和(自身を除く): 9916600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 15493, 30986, 61972, 77465, 123944, 154930, 170423, 309860, 340846, 619720, 681692, 852115, 1363384, 1704230, 3408460, 6816920]

約数ペア:

[(1, 6816920), (2, 3408460), (4, 1704230), (5, 1363384), (8, 852115), (10, 681692), (11, 619720), (20, 340846), (22, 309860), (40, 170423), (44, 154930), (55, 123944), (88, 77465), (110, 61972), (220, 30986), (440, 15493)]