11281420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7727}}^1$

素因数の和:7809

約数の個数: 24

約数和(自身を含む): 24018624

約数和(自身を除く): 12737204

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 7727, 15454, 30908, 38635, 77270, 154540, 564071, 1128142, 2256284, 2820355, 5640710, 11281420]

約数ペア:

[(1, 11281420), (2, 5640710), (4, 2820355), (5, 2256284), (10, 1128142), (20, 564071), (73, 154540), (146, 77270), (292, 38635), (365, 30908), (730, 15454), (1460, 7727)]