20116020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1873}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 56669760

約数和(自身を除く): 36553740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 1873, 2148, 2685, 3580, 3746, 5370, 5619, 7492, 9365, 10740, 11238, 18730, 22476, 28095, 37460, 56190, 112380, 335267, 670534, 1005801, 1341068, 1676335, 2011602, 3352670, 4023204, 5029005, 6705340, 10058010, 20116020]

約数ペア:

[(1, 20116020), (2, 10058010), (3, 6705340), (4, 5029005), (5, 4023204), (6, 3352670), (10, 2011602), (12, 1676335), (15, 1341068), (20, 1005801), (30, 670534), (60, 335267), (179, 112380), (358, 56190), (537, 37460), (716, 28095), (895, 22476), (1074, 18730), (1790, 11238), (1873, 10740), (2148, 9365), (2685, 7492), (3580, 5619), (3746, 5370)]