2079863020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{5903}}^1$

素因数の和:6214

約数の個数: 48

約数和(自身を含む): 4443586560

約数和(自身を除く): 2363723540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 223, 316, 395, 446, 790, 892, 1115, 1580, 2230, 4460, 5903, 11806, 17617, 23612, 29515, 35234, 59030, 70468, 88085, 118060, 176170, 352340, 466337, 932674, 1316369, 1865348, 2331685, 2632738, 4663370, 5265476, 6581845, 9326740, 13163690, 26327380, 103993151, 207986302, 415972604, 519965755, 1039931510, 2079863020]

約数ペア:

[(1, 2079863020), (2, 1039931510), (4, 519965755), (5, 415972604), (10, 207986302), (20, 103993151), (79, 26327380), (158, 13163690), (223, 9326740), (316, 6581845), (395, 5265476), (446, 4663370), (790, 2632738), (892, 2331685), (1115, 1865348), (1580, 1316369), (2230, 932674), (4460, 466337), (5903, 352340), (11806, 176170), (17617, 118060), (23612, 88085), (29515, 70468), (35234, 59030)]