2113703560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{336577}}^1$

素因数の和:336745

約数の個数: 32

約数和(自身を含む): 4786139160

約数和(自身を除く): 2672435600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 336577, 673154, 1346308, 1682885, 2692616, 3365770, 6731540, 13463080, 52842589, 105685178, 211370356, 264212945, 422740712, 528425890, 1056851780, 2113703560]

約数ペア:

[(1, 2113703560), (2, 1056851780), (4, 528425890), (5, 422740712), (8, 264212945), (10, 211370356), (20, 105685178), (40, 52842589), (157, 13463080), (314, 6731540), (628, 3365770), (785, 2692616), (1256, 1682885), (1570, 1346308), (3140, 673154), (6280, 336577)]