2023681910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2949

約数の個数: 64

約数和(自身を含む): 3944083968

約数和(自身を除く): 1920402058

約数列:

[1, 2, 5, 10, 23, 43, 46, 73, 86, 115, 146, 215, 230, 365, 430, 730, 989, 1679, 1978, 2803, 3139, 3358, 4945, 5606, 6278, 8395, 9890, 14015, 15695, 16790, 28030, 31390, 64469, 72197, 120529, 128938, 144394, 204619, 241058, 322345, 360985, 409238, 602645, 644690, 721970, 1023095, 1205290, 2046190, 2772167, 4706237, 5544334, 8798617, 9412474, 13860835, 17597234, 23531185, 27721670, 43993085, 47062370, 87986170, 202368191, 404736382, 1011840955, 2023681910]

約数ペア:

[(1, 2023681910), (2, 1011840955), (5, 404736382), (10, 202368191), (23, 87986170), (43, 47062370), (46, 43993085), (73, 27721670), (86, 23531185), (115, 17597234), (146, 13860835), (215, 9412474), (230, 8798617), (365, 5544334), (430, 4706237), (730, 2772167), (989, 2046190), (1679, 1205290), (1978, 1023095), (2803, 721970), (3139, 644690), (3358, 602645), (4945, 409238), (5606, 360985), (6278, 322345), (8395, 241058), (9890, 204619), (14015, 144394), (15695, 128938), (16790, 120529), (28030, 72197), (31390, 64469)]