39761380

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1951}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 83623680

約数和(自身を除く): 43862300

約数列:

[1, 2, 4, 5, 10, 20, 1019, 1951, 2038, 3902, 4076, 5095, 7804, 9755, 10190, 19510, 20380, 39020, 1988069, 3976138, 7952276, 9940345, 19880690, 39761380]

約数ペア:

[(1, 39761380), (2, 19880690), (4, 9940345), (5, 7952276), (10, 3976138), (20, 1988069), (1019, 39020), (1951, 20380), (2038, 19510), (3902, 10190), (4076, 9755), (5095, 7804)]