11951560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4093}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 27266040

約数和(自身を除く): 15314480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4093, 8186, 16372, 20465, 32744, 40930, 81860, 163720, 298789, 597578, 1195156, 1493945, 2390312, 2987890, 5975780, 11951560]

約数ペア:

[(1, 11951560), (2, 5975780), (4, 2987890), (5, 2390312), (8, 1493945), (10, 1195156), (20, 597578), (40, 298789), (73, 163720), (146, 81860), (292, 40930), (365, 32744), (584, 20465), (730, 16372), (1460, 8186), (2920, 4093)]