12316520

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{839}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 15504280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 839, 1468, 1678, 1835, 2936, 3356, 3670, 4195, 6712, 7340, 8390, 14680, 16780, 33560, 307913, 615826, 1231652, 1539565, 2463304, 3079130, 6158260, 12316520]

約数ペア:

[(1, 12316520), (2, 6158260), (4, 3079130), (5, 2463304), (8, 1539565), (10, 1231652), (20, 615826), (40, 307913), (367, 33560), (734, 16780), (839, 14680), (1468, 8390), (1678, 7340), (1835, 6712), (2936, 4195), (3356, 3670)]