5408020

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{853}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 11406024

約数和(自身を除く): 5998004

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 853, 1268, 1585, 1706, 3170, 3412, 4265, 6340, 8530, 17060, 270401, 540802, 1081604, 1352005, 2704010, 5408020]

約数ペア:

[(1, 5408020), (2, 2704010), (4, 1352005), (5, 1081604), (10, 540802), (20, 270401), (317, 17060), (634, 8530), (853, 6340), (1268, 4265), (1585, 3412), (1706, 3170)]