129136208780

素因数分解:

$2^2\times 5^1\times {\mathrm{24229}}^1\times {\mathrm{266491}}^1$

素因数の和:290729

約数の個数: 24

約数和(自身を含む): 271198248720

約数和(自身を除く): 142062039940

約数列:

[1, 2, 4, 5, 10, 20, 24229, 48458, 96916, 121145, 242290, 266491, 484580, 532982, 1065964, 1332455, 2664910, 5329820, 6456810439, 12913620878, 25827241756, 32284052195, 64568104390, 129136208780]

約数ペア:

[(1, 129136208780), (2, 64568104390), (4, 32284052195), (5, 25827241756), (10, 12913620878), (20, 6456810439), (24229, 5329820), (48458, 2664910), (96916, 1332455), (121145, 1065964), (242290, 532982), (266491, 484580)]