2140702985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{3371}}^1$

素因数の和:3665

約数の個数: 32

約数和(自身を含む): 2820178944

約数和(自身を除く): 679475959

約数列:

[1, 5, 17, 31, 85, 155, 241, 527, 1205, 2635, 3371, 4097, 7471, 16855, 20485, 37355, 57307, 104501, 127007, 286535, 522505, 635035, 812411, 1776517, 4062055, 8882585, 13810987, 25184741, 69054935, 125923705, 428140597, 2140702985]

約数ペア:

[(1, 2140702985), (5, 428140597), (17, 125923705), (31, 69054935), (85, 25184741), (155, 13810987), (241, 8882585), (527, 4062055), (1205, 1776517), (2635, 812411), (3371, 635035), (4097, 522505), (7471, 286535), (16855, 127007), (20485, 104501), (37355, 57307)]