20133954010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{4259}}^1$

素因数の和:4603

約数の個数: 64

約数和(自身を含む): 38646720000

約数和(自身を除く): 18512765990

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 179, 190, 278, 358, 695, 895, 1390, 1790, 2641, 3401, 4259, 5282, 6802, 8518, 13205, 17005, 21295, 24881, 26410, 34010, 42590, 49762, 80921, 124405, 161842, 248810, 404605, 472739, 592001, 762361, 809210, 945478, 1184002, 1524722, 2363695, 2960005, 3811805, 4727390, 5920010, 7623610, 11248019, 14484859, 22496038, 28969718, 56240095, 72424295, 105968179, 112480190, 144848590, 211936358, 529840895, 1059681790, 2013395401, 4026790802, 10066977005, 20133954010]

約数ペア:

[(1, 20133954010), (2, 10066977005), (5, 4026790802), (10, 2013395401), (19, 1059681790), (38, 529840895), (95, 211936358), (139, 144848590), (179, 112480190), (190, 105968179), (278, 72424295), (358, 56240095), (695, 28969718), (895, 22496038), (1390, 14484859), (1790, 11248019), (2641, 7623610), (3401, 5920010), (4259, 4727390), (5282, 3811805), (6802, 2960005), (8518, 2363695), (13205, 1524722), (17005, 1184002), (21295, 945478), (24881, 809210), (26410, 762361), (34010, 592001), (42590, 472739), (49762, 404605), (80921, 248810), (124405, 161842)]