20900130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4027}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 50462784

約数和(自身を除く): 29562654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 4027, 5190, 8054, 12081, 20135, 24162, 40270, 60405, 120810, 696671, 1393342, 2090013, 3483355, 4180026, 6966710, 10450065, 20900130]

約数ペア:

[(1, 20900130), (2, 10450065), (3, 6966710), (5, 4180026), (6, 3483355), (10, 2090013), (15, 1393342), (30, 696671), (173, 120810), (346, 60405), (519, 40270), (865, 24162), (1038, 20135), (1730, 12081), (2595, 8054), (4027, 5190)]