12590090

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2503}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 22716288

約数和(自身を除く): 10126198

約数列:

[1, 2, 5, 10, 503, 1006, 2503, 2515, 5006, 5030, 12515, 25030, 1259009, 2518018, 6295045, 12590090]

約数ペア:

[(1, 12590090), (2, 6295045), (5, 2518018), (10, 1259009), (503, 25030), (1006, 12515), (2503, 5030), (2515, 5006)]