20128470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6917}}^1$

素因数の和:7024

約数の個数: 32

約数和(自身を含む): 48813408

約数和(自身を除く): 28684938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 6917, 13834, 20751, 34585, 41502, 69170, 103755, 207510, 670949, 1341898, 2012847, 3354745, 4025694, 6709490, 10064235, 20128470]

約数ペア:

[(1, 20128470), (2, 10064235), (3, 6709490), (5, 4025694), (6, 3354745), (10, 2012847), (15, 1341898), (30, 670949), (97, 207510), (194, 103755), (291, 69170), (485, 41502), (582, 34585), (970, 20751), (1455, 13834), (2910, 6917)]