2005307580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{777251}}^1$

素因数の和:777306

約数の個数: 48

約数和(自身を含む): 5745446784

約数和(自身を除く): 3740139204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 777251, 1554502, 2331753, 3109004, 3886255, 4663506, 7772510, 9327012, 11658765, 15545020, 23317530, 33421793, 46635060, 66843586, 100265379, 133687172, 167108965, 200530758, 334217930, 401061516, 501326895, 668435860, 1002653790, 2005307580]

約数ペア:

[(1, 2005307580), (2, 1002653790), (3, 668435860), (4, 501326895), (5, 401061516), (6, 334217930), (10, 200530758), (12, 167108965), (15, 133687172), (20, 100265379), (30, 66843586), (43, 46635060), (60, 33421793), (86, 23317530), (129, 15545020), (172, 11658765), (215, 9327012), (258, 7772510), (430, 4663506), (516, 3886255), (645, 3109004), (860, 2331753), (1290, 1554502), (2580, 777251)]