2030319370

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1\times {\mathrm{1063}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 3674885760

約数和(自身を除く): 1644566390

約数列:

[1, 2, 5, 10, 389, 491, 778, 982, 1063, 1945, 2126, 2455, 3890, 4910, 5315, 10630, 190999, 381998, 413507, 521933, 827014, 954995, 1043866, 1909990, 2067535, 2609665, 4135070, 5219330, 203031937, 406063874, 1015159685, 2030319370]

約数ペア:

[(1, 2030319370), (2, 1015159685), (5, 406063874), (10, 203031937), (389, 5219330), (491, 4135070), (778, 2609665), (982, 2067535), (1063, 1909990), (1945, 1043866), (2126, 954995), (2455, 827014), (3890, 521933), (4910, 413507), (5315, 381998), (10630, 190999)]