15695030502820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19140281101}}^1$

素因数の和:19140281151

約数の個数: 24

約数和(自身を含む): 33763455863928

約数和(自身を除く): 18068425361108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19140281101, 38280562202, 76561124404, 95701405505, 191402811010, 382805622020, 784751525141, 1569503050282, 3139006100564, 3923757625705, 7847515251410, 15695030502820]

約数ペア:

[(1, 15695030502820), (2, 7847515251410), (4, 3923757625705), (5, 3139006100564), (10, 1569503050282), (20, 784751525141), (41, 382805622020), (82, 191402811010), (164, 95701405505), (205, 76561124404), (410, 38280562202), (820, 19140281101)]