2200804520

素因数分解:

$2^3\times 5^1\times {\mathrm{55020113}}^1$

素因数の和:55020124

約数の個数: 16

約数和(自身を含む): 4951810260

約数和(自身を除く): 2751005740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55020113, 110040226, 220080452, 275100565, 440160904, 550201130, 1100402260, 2200804520]

約数ペア:

[(1, 2200804520), (2, 1100402260), (4, 550201130), (5, 440160904), (8, 275100565), (10, 220080452), (20, 110040226), (40, 55020113)]