12716520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{105971}}^1$

素因数の和:105985

約数の個数: 32

約数和(自身を含む): 38149920

約数和(自身を除く): 25433400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 105971, 211942, 317913, 423884, 529855, 635826, 847768, 1059710, 1271652, 1589565, 2119420, 2543304, 3179130, 4238840, 6358260, 12716520]

約数ペア:

[(1, 12716520), (2, 6358260), (3, 4238840), (4, 3179130), (5, 2543304), (6, 2119420), (8, 1589565), (10, 1271652), (12, 1059710), (15, 847768), (20, 635826), (24, 529855), (30, 423884), (40, 317913), (60, 211942), (120, 105971)]