11203720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25463}}^1$

素因数の和:25485

約数の個数: 32

約数和(自身を含む): 27501120

約数和(自身を除く): 16297400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25463, 50926, 101852, 127315, 203704, 254630, 280093, 509260, 560186, 1018520, 1120372, 1400465, 2240744, 2800930, 5601860, 11203720]

約数ペア:

[(1, 11203720), (2, 5601860), (4, 2800930), (5, 2240744), (8, 1400465), (10, 1120372), (11, 1018520), (20, 560186), (22, 509260), (40, 280093), (44, 254630), (55, 203704), (88, 127315), (110, 101852), (220, 50926), (440, 25463)]