22920340

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1103}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 48222720

約数和(自身を除く): 25302380

約数列:

[1, 2, 4, 5, 10, 20, 1039, 1103, 2078, 2206, 4156, 4412, 5195, 5515, 10390, 11030, 20780, 22060, 1146017, 2292034, 4584068, 5730085, 11460170, 22920340]

約数ペア:

[(1, 22920340), (2, 11460170), (4, 5730085), (5, 4584068), (10, 2292034), (20, 1146017), (1039, 22060), (1103, 20780), (2078, 11030), (2206, 10390), (4156, 5515), (4412, 5195)]