21043560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6047}}^1$

素因数の和:6090

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 44274840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 6047, 12094, 18141, 24188, 30235, 36282, 48376, 60470, 72564, 90705, 120940, 145128, 175363, 181410, 241880, 350726, 362820, 526089, 701452, 725640, 876815, 1052178, 1402904, 1753630, 2104356, 2630445, 3507260, 4208712, 5260890, 7014520, 10521780, 21043560]

約数ペア:

[(1, 21043560), (2, 10521780), (3, 7014520), (4, 5260890), (5, 4208712), (6, 3507260), (8, 2630445), (10, 2104356), (12, 1753630), (15, 1402904), (20, 1052178), (24, 876815), (29, 725640), (30, 701452), (40, 526089), (58, 362820), (60, 350726), (87, 241880), (116, 181410), (120, 175363), (145, 145128), (174, 120940), (232, 90705), (290, 72564), (348, 60470), (435, 48376), (580, 36282), (696, 30235), (870, 24188), (1160, 18141), (1740, 12094), (3480, 6047)]