2016136520

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{137339}}^1$

素因数の和:137717

約数の個数: 32

約数和(自身を含む): 4548700800

約数和(自身を除く): 2532564280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 14680, 137339, 274678, 549356, 686695, 1098712, 1373390, 2746780, 5493560, 50403413, 100806826, 201613652, 252017065, 403227304, 504034130, 1008068260, 2016136520]

約数ペア:

[(1, 2016136520), (2, 1008068260), (4, 504034130), (5, 403227304), (8, 252017065), (10, 201613652), (20, 100806826), (40, 50403413), (367, 5493560), (734, 2746780), (1468, 1373390), (1835, 1098712), (2936, 686695), (3670, 549356), (7340, 274678), (14680, 137339)]