2162040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 4490760

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, 419, 430, 516, 645, 838, 860, 1032, 1257, 1290, 1676, 1720, 2095, 2514, 2580, 3352, 4190, 5028, 5160, 6285, 8380, 10056, 12570, 16760, 18017, 25140, 36034, 50280, 54051, 72068, 90085, 108102, 144136, 180170, 216204, 270255, 360340, 432408, 540510, 720680, 1081020, 2162040]

約数ペア:

[(1, 2162040), (2, 1081020), (3, 720680), (4, 540510), (5, 432408), (6, 360340), (8, 270255), (10, 216204), (12, 180170), (15, 144136), (20, 108102), (24, 90085), (30, 72068), (40, 54051), (43, 50280), (60, 36034), (86, 25140), (120, 18017), (129, 16760), (172, 12570), (215, 10056), (258, 8380), (344, 6285), (419, 5160), (430, 5028), (516, 4190), (645, 3352), (838, 2580), (860, 2514), (1032, 2095), (1257, 1720), (1290, 1676)]