20932260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 38035740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 1949, 2148, 2685, 3580, 3898, 5370, 5847, 7796, 9745, 10740, 11694, 19490, 23388, 29235, 38980, 58470, 116940, 348871, 697742, 1046613, 1395484, 1744355, 2093226, 3488710, 4186452, 5233065, 6977420, 10466130, 20932260]

約数ペア:

[(1, 20932260), (2, 10466130), (3, 6977420), (4, 5233065), (5, 4186452), (6, 3488710), (10, 2093226), (12, 1744355), (15, 1395484), (20, 1046613), (30, 697742), (60, 348871), (179, 116940), (358, 58470), (537, 38980), (716, 29235), (895, 23388), (1074, 19490), (1790, 11694), (1949, 10740), (2148, 9745), (2685, 7796), (3580, 5847), (3898, 5370)]