11881040

素因数分解:

$2^4\times 5^1\times {\mathrm{148513}}^1$

素因数の和:148526

約数の個数: 20

約数和(自身を含む): 27623604

約数和(自身を除く): 15742564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 148513, 297026, 594052, 742565, 1188104, 1485130, 2376208, 2970260, 5940520, 11881040]

約数ペア:

[(1, 11881040), (2, 5940520), (4, 2970260), (5, 2376208), (8, 1485130), (10, 1188104), (16, 742565), (20, 594052), (40, 297026), (80, 148513)]