27031820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20173}}^1$

素因数の和:20249

約数の個数: 24

約数和(自身を含む): 57616944

約数和(自身を除く): 30585124

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 20173, 40346, 80692, 100865, 201730, 403460, 1351591, 2703182, 5406364, 6757955, 13515910, 27031820]

約数ペア:

[(1, 27031820), (2, 13515910), (4, 6757955), (5, 5406364), (10, 2703182), (20, 1351591), (67, 403460), (134, 201730), (268, 100865), (335, 80692), (670, 40346), (1340, 20173)]