20131382005

素因数分解:

$5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1\times {\mathrm{4111}}^1$

素因数の和:5077

約数の個数: 32

約数和(自身を含む): 27803962368

約数和(自身を除く): 7672580363

約数列:

[1, 5, 7, 35, 181, 773, 905, 1267, 3865, 4111, 5411, 6335, 20555, 27055, 28777, 139913, 143885, 699565, 744091, 979391, 3177803, 3720455, 4896955, 5208637, 15889015, 22244621, 26043185, 111223105, 575182343, 2875911715, 4026276401, 20131382005]

約数ペア:

[(1, 20131382005), (5, 4026276401), (7, 2875911715), (35, 575182343), (181, 111223105), (773, 26043185), (905, 22244621), (1267, 15889015), (3865, 5208637), (4111, 4896955), (5411, 3720455), (6335, 3177803), (20555, 979391), (27055, 744091), (28777, 699565), (139913, 143885)]