20086550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 41515200

約数和(自身を除く): 21428650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 275, 295, 550, 590, 619, 649, 1238, 1298, 1475, 2950, 3095, 3245, 6190, 6490, 6809, 13618, 15475, 16225, 30950, 32450, 34045, 36521, 68090, 73042, 170225, 182605, 340450, 365210, 401731, 803462, 913025, 1826050, 2008655, 4017310, 10043275, 20086550]

約数ペア:

[(1, 20086550), (2, 10043275), (5, 4017310), (10, 2008655), (11, 1826050), (22, 913025), (25, 803462), (50, 401731), (55, 365210), (59, 340450), (110, 182605), (118, 170225), (275, 73042), (295, 68090), (550, 36521), (590, 34045), (619, 32450), (649, 30950), (1238, 16225), (1298, 15475), (1475, 13618), (2950, 6809), (3095, 6490), (3245, 6190)]