11190020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4271}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 23683968

約数和(自身を除く): 12493948

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4271, 8542, 17084, 21355, 42710, 85420, 559501, 1119002, 2238004, 2797505, 5595010, 11190020]

約数ペア:

[(1, 11190020), (2, 5595010), (4, 2797505), (5, 2238004), (10, 1119002), (20, 559501), (131, 85420), (262, 42710), (524, 21355), (655, 17084), (1310, 8542), (2620, 4271)]