2100362520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{407047}}^1$

素因数の和:407104

約数の個数: 64

約数和(自身を含む): 6447640320

約数和(自身を除く): 4347277800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 407047, 814094, 1221141, 1628188, 2035235, 2442282, 3256376, 4070470, 4884564, 6105705, 8140940, 9769128, 12211410, 16281880, 17503021, 24422820, 35006042, 48845640, 52509063, 70012084, 87515105, 105018126, 140024168, 175030210, 210036252, 262545315, 350060420, 420072504, 525090630, 700120840, 1050181260, 2100362520]

約数ペア:

[(1, 2100362520), (2, 1050181260), (3, 700120840), (4, 525090630), (5, 420072504), (6, 350060420), (8, 262545315), (10, 210036252), (12, 175030210), (15, 140024168), (20, 105018126), (24, 87515105), (30, 70012084), (40, 52509063), (43, 48845640), (60, 35006042), (86, 24422820), (120, 17503021), (129, 16281880), (172, 12211410), (215, 9769128), (258, 8140940), (344, 6105705), (430, 4884564), (516, 4070470), (645, 3256376), (860, 2442282), (1032, 2035235), (1290, 1628188), (1720, 1221141), (2580, 814094), (5160, 407047)]