43290820

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{4001}}^1$

素因数の和:4551

約数の個数: 24

約数和(自身を含む): 91101528

約数和(自身を除く): 47810708

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 4001, 5410, 8002, 10820, 16004, 20005, 40010, 80020, 2164541, 4329082, 8658164, 10822705, 21645410, 43290820]

約数ペア:

[(1, 43290820), (2, 21645410), (4, 10822705), (5, 8658164), (10, 4329082), (20, 2164541), (541, 80020), (1082, 40010), (2164, 20005), (2705, 16004), (4001, 10820), (5410, 8002)]