121647020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1277}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 279544608

約数和(自身を除く): 157897588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 433, 866, 1277, 1732, 2165, 2554, 4330, 4763, 5108, 6385, 8660, 9526, 12770, 14047, 19052, 23815, 25540, 28094, 47630, 56188, 70235, 95260, 140470, 280940, 552941, 1105882, 2211764, 2764705, 5529410, 6082351, 11058820, 12164702, 24329404, 30411755, 60823510, 121647020]

約数ペア:

[(1, 121647020), (2, 60823510), (4, 30411755), (5, 24329404), (10, 12164702), (11, 11058820), (20, 6082351), (22, 5529410), (44, 2764705), (55, 2211764), (110, 1105882), (220, 552941), (433, 280940), (866, 140470), (1277, 95260), (1732, 70235), (2165, 56188), (2554, 47630), (4330, 28094), (4763, 25540), (5108, 23815), (6385, 19052), (8660, 14047), (9526, 12770)]