20128530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670951}}^1$

素因数の和:670961

約数の個数: 16

約数和(自身を含む): 48308544

約数和(自身を除く): 28180014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670951, 1341902, 2012853, 3354755, 4025706, 6709510, 10064265, 20128530]

約数ペア:

[(1, 20128530), (2, 10064265), (3, 6709510), (5, 4025706), (6, 3354755), (10, 2012853), (15, 1341902), (30, 670951)]