20161165010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{138403}}^1$

素因数の和:140498

約数の個数: 32

約数和(自身を含む): 41494626432

約数和(自身を除く): 21333461422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2081, 4162, 10405, 14567, 20810, 29134, 72835, 138403, 145670, 276806, 692015, 968821, 1384030, 1937642, 4844105, 9688210, 288016643, 576033286, 1440083215, 2016116501, 2880166430, 4032233002, 10080582505, 20161165010]

約数ペア:

[(1, 20161165010), (2, 10080582505), (5, 4032233002), (7, 2880166430), (10, 2016116501), (14, 1440083215), (35, 576033286), (70, 288016643), (2081, 9688210), (4162, 4844105), (10405, 1937642), (14567, 1384030), (20810, 968821), (29134, 692015), (72835, 276806), (138403, 145670)]