2077887860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1\times {\mathrm{1787}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 4462504704

約数和(自身を除く): 2384616844

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1237, 1787, 2474, 3574, 4948, 6185, 7148, 8935, 12370, 17870, 24740, 35740, 58139, 83989, 116278, 167978, 232556, 290695, 335956, 419945, 581390, 839890, 1162780, 1679780, 2210519, 4421038, 8842076, 11052595, 22105190, 44210380, 103894393, 207788786, 415577572, 519471965, 1038943930, 2077887860]

約数ペア:

[(1, 2077887860), (2, 1038943930), (4, 519471965), (5, 415577572), (10, 207788786), (20, 103894393), (47, 44210380), (94, 22105190), (188, 11052595), (235, 8842076), (470, 4421038), (940, 2210519), (1237, 1679780), (1787, 1162780), (2474, 839890), (3574, 581390), (4948, 419945), (6185, 335956), (7148, 290695), (8935, 232556), (12370, 167978), (17870, 116278), (24740, 83989), (35740, 58139)]