87611380

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{3019}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 184171680

約数和(自身を除く): 96560300

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 3019, 5804, 6038, 7255, 12076, 14510, 15095, 29020, 30190, 60380, 4380569, 8761138, 17522276, 21902845, 43805690, 87611380]

約数ペア:

[(1, 87611380), (2, 43805690), (4, 21902845), (5, 17522276), (10, 8761138), (20, 4380569), (1451, 60380), (2902, 30190), (3019, 29020), (5804, 15095), (6038, 14510), (7255, 12076)]