22691120

素因数分解:

$2^4\times 5^1\times {\mathrm{283639}}^1$

素因数の和:283652

約数の個数: 20

約数和(自身を含む): 52757040

約数和(自身を除く): 30065920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283639, 567278, 1134556, 1418195, 2269112, 2836390, 4538224, 5672780, 11345560, 22691120]

約数ペア:

[(1, 22691120), (2, 11345560), (4, 5672780), (5, 4538224), (8, 2836390), (10, 2269112), (16, 1418195), (20, 1134556), (40, 567278), (80, 283639)]