20085470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 38702880

約数和(自身を除く): 18617410

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 1733, 2318, 3466, 5795, 8665, 11590, 17330, 32927, 65854, 105713, 164635, 211426, 329270, 528565, 1057130, 2008547, 4017094, 10042735, 20085470]

約数ペア:

[(1, 20085470), (2, 10042735), (5, 4017094), (10, 2008547), (19, 1057130), (38, 528565), (61, 329270), (95, 211426), (122, 164635), (190, 105713), (305, 65854), (610, 32927), (1159, 17330), (1733, 11590), (2318, 8665), (3466, 5795)]