1262120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 2872800

約数和(自身を除く): 1610680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 227, 278, 454, 556, 695, 908, 1112, 1135, 1390, 1816, 2270, 2780, 4540, 5560, 9080, 31553, 63106, 126212, 157765, 252424, 315530, 631060, 1262120]

約数ペア:

[(1, 1262120), (2, 631060), (4, 315530), (5, 252424), (8, 157765), (10, 126212), (20, 63106), (40, 31553), (139, 9080), (227, 5560), (278, 4540), (454, 2780), (556, 2270), (695, 1816), (908, 1390), (1112, 1135)]