22503280

素因数分解:

$2^4\times 5^1\times {\mathrm{281291}}^1$

素因数の和:281304

約数の個数: 20

約数和(自身を含む): 52320312

約数和(自身を除く): 29817032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281291, 562582, 1125164, 1406455, 2250328, 2812910, 4500656, 5625820, 11251640, 22503280]

約数ペア:

[(1, 22503280), (2, 11251640), (4, 5625820), (5, 4500656), (8, 2812910), (10, 2250328), (16, 1406455), (20, 1125164), (40, 562582), (80, 281291)]