206996520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1724971}}^1$

素因数の和:1724985

約数の個数: 32

約数和(自身を含む): 620989920

約数和(自身を除く): 413993400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1724971, 3449942, 5174913, 6899884, 8624855, 10349826, 13799768, 17249710, 20699652, 25874565, 34499420, 41399304, 51749130, 68998840, 103498260, 206996520]

約数ペア:

[(1, 206996520), (2, 103498260), (3, 68998840), (4, 51749130), (5, 41399304), (6, 34499420), (8, 25874565), (10, 20699652), (12, 17249710), (15, 13799768), (20, 10349826), (24, 8624855), (30, 6899884), (40, 5174913), (60, 3449942), (120, 1724971)]