2227146520

素因数分解:

$2^3\times 5^1\times {\mathrm{55678663}}^1$

素因数の和:55678674

約数の個数: 16

約数和(自身を含む): 5011079760

約数和(自身を除く): 2783933240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55678663, 111357326, 222714652, 278393315, 445429304, 556786630, 1113573260, 2227146520]

約数ペア:

[(1, 2227146520), (2, 1113573260), (4, 556786630), (5, 445429304), (8, 278393315), (10, 222714652), (20, 111357326), (40, 55678663)]