11804840

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 26661960

約数和(自身を除く): 14857120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 701, 842, 1402, 1684, 2105, 2804, 3368, 3505, 4210, 5608, 7010, 8420, 14020, 16840, 28040, 295121, 590242, 1180484, 1475605, 2360968, 2951210, 5902420, 11804840]

約数ペア:

[(1, 11804840), (2, 5902420), (4, 2951210), (5, 2360968), (8, 1475605), (10, 1180484), (20, 590242), (40, 295121), (421, 28040), (701, 16840), (842, 14020), (1402, 8420), (1684, 7010), (2105, 5608), (2804, 4210), (3368, 3505)]