12461780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7001}}^1$

素因数の和:7099

約数の個数: 24

約数和(自身を含む): 26467560

約数和(自身を除く): 14005780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 7001, 14002, 28004, 35005, 70010, 140020, 623089, 1246178, 2492356, 3115445, 6230890, 12461780]

約数ペア:

[(1, 12461780), (2, 6230890), (4, 3115445), (5, 2492356), (10, 1246178), (20, 623089), (89, 140020), (178, 70010), (356, 35005), (445, 28004), (890, 14002), (1780, 7001)]