20207130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9227}}^1$

素因数の和:9310

約数の個数: 32

約数和(自身を含む): 49166784

約数和(自身を除く): 28959654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9227, 18454, 27681, 46135, 55362, 92270, 138405, 276810, 673571, 1347142, 2020713, 3367855, 4041426, 6735710, 10103565, 20207130]

約数ペア:

[(1, 20207130), (2, 10103565), (3, 6735710), (5, 4041426), (6, 3367855), (10, 2020713), (15, 1347142), (30, 673571), (73, 276810), (146, 138405), (219, 92270), (365, 55362), (438, 46135), (730, 27681), (1095, 18454), (2190, 9227)]