2520818600

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{124793}}^1$

素因数の和:124910

約数の個数: 48

約数和(自身を含む): 5918979420

約数和(自身を除く): 3398160820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 124793, 249586, 499172, 623965, 998344, 1247930, 2495860, 3119825, 4991720, 6239650, 12479300, 12604093, 24958600, 25208186, 50416372, 63020465, 100832744, 126040930, 252081860, 315102325, 504163720, 630204650, 1260409300, 2520818600]

約数ペア:

[(1, 2520818600), (2, 1260409300), (4, 630204650), (5, 504163720), (8, 315102325), (10, 252081860), (20, 126040930), (25, 100832744), (40, 63020465), (50, 50416372), (100, 25208186), (101, 24958600), (200, 12604093), (202, 12479300), (404, 6239650), (505, 4991720), (808, 3119825), (1010, 2495860), (2020, 1247930), (2525, 998344), (4040, 623965), (5050, 499172), (10100, 249586), (20200, 124793)]