20160422180

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1168043}}^1$

素因数の和:1168915

約数の個数: 24

約数和(自身を含む): 42385980672

約数和(自身を除く): 22225558492

約数列:

[1, 2, 4, 5, 10, 20, 863, 1726, 3452, 4315, 8630, 17260, 1168043, 2336086, 4672172, 5840215, 11680430, 23360860, 1008021109, 2016042218, 4032084436, 5040105545, 10080211090, 20160422180]

約数ペア:

[(1, 20160422180), (2, 10080211090), (4, 5040105545), (5, 4032084436), (10, 2016042218), (20, 1008021109), (863, 23360860), (1726, 11680430), (3452, 5840215), (4315, 4672172), (8630, 2336086), (17260, 1168043)]