21364080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89017}}^1$

素因数の和:89033

約数の個数: 40

約数和(自身を含む): 66229392

約数和(自身を除く): 44865312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89017, 178034, 267051, 356068, 445085, 534102, 712136, 890170, 1068204, 1335255, 1424272, 1780340, 2136408, 2670510, 3560680, 4272816, 5341020, 7121360, 10682040, 21364080]

約数ペア:

[(1, 21364080), (2, 10682040), (3, 7121360), (4, 5341020), (5, 4272816), (6, 3560680), (8, 2670510), (10, 2136408), (12, 1780340), (15, 1424272), (16, 1335255), (20, 1068204), (24, 890170), (30, 712136), (40, 534102), (48, 445085), (60, 356068), (80, 267051), (120, 178034), (240, 89017)]