22500680

素因数分解:

$2^3\times 5^1\times {\mathrm{562517}}^1$

素因数の和:562528

約数の個数: 16

約数和(自身を含む): 50626620

約数和(自身を除く): 28125940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 562517, 1125034, 2250068, 2812585, 4500136, 5625170, 11250340, 22500680]

約数ペア:

[(1, 22500680), (2, 11250340), (4, 5625170), (5, 4500136), (8, 2812585), (10, 2250068), (20, 1125034), (40, 562517)]