2080245310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{132247}}^1$

素因数の和:132289

約数の個数: 48

約数和(自身を含む): 4432423968

約数和(自身を除く): 2352178658

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 132247, 264494, 661235, 1322470, 1454717, 1719211, 2909434, 3438422, 7273585, 8596055, 14547170, 16001887, 17192110, 18911321, 32003774, 37822642, 80009435, 94556605, 160018870, 189113210, 208024531, 416049062, 1040122655, 2080245310]

約数ペア:

[(1, 2080245310), (2, 1040122655), (5, 416049062), (10, 208024531), (11, 189113210), (13, 160018870), (22, 94556605), (26, 80009435), (55, 37822642), (65, 32003774), (110, 18911321), (121, 17192110), (130, 16001887), (143, 14547170), (242, 8596055), (286, 7273585), (605, 3438422), (715, 2909434), (1210, 1719211), (1430, 1454717), (1573, 1322470), (3146, 661235), (7865, 264494), (15730, 132247)]