2004202100

素因数分解:

$2^2\times 5^2\times {\mathrm{1259}}^1\times {\mathrm{15919}}^1$

素因数の和:17192

約数の個数: 36

約数和(自身を含む): 4352846400

約数和(自身を除く): 2348644300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1259, 2518, 5036, 6295, 12590, 15919, 25180, 31475, 31838, 62950, 63676, 79595, 125900, 159190, 318380, 397975, 795950, 1591900, 20042021, 40084042, 80168084, 100210105, 200420210, 400840420, 501050525, 1002101050, 2004202100]

約数ペア:

[(1, 2004202100), (2, 1002101050), (4, 501050525), (5, 400840420), (10, 200420210), (20, 100210105), (25, 80168084), (50, 40084042), (100, 20042021), (1259, 1591900), (2518, 795950), (5036, 397975), (6295, 318380), (12590, 159190), (15919, 125900), (25180, 79595), (31475, 63676), (31838, 62950)]