2120164956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71909}}^1$

素因数の和:71945

約数の個数: 120

約数和(自身を含む): 6821670240

約数和(自身を除く): 4701505284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 9828, 14742, 29484, 71909, 143818, 215727, 287636, 431454, 503363, 647181, 862908, 934817, 1006726, 1294362, 1510089, 1869634, 1941543, 2013452, 2588724, 2804451, 3020178, 3739268, 3883086, 4530267, 5608902, 5824629, 6040356, 6543719, 7766172, 8413353, 9060534, 11217804, 11649258, 13087438, 13590801, 16826706, 18121068, 19631157, 23298516, 25240059, 26174876, 27181602, 33653412, 39262314, 40772403, 50480118, 54363204, 58893471, 75720177, 78524628, 81544806, 100960236, 117786942, 151440354, 163089612, 176680413, 235573884, 302880708, 353360826, 530041239, 706721652, 1060082478, 2120164956]

約数ペア:

[(1, 2120164956), (2, 1060082478), (3, 706721652), (4, 530041239), (6, 353360826), (7, 302880708), (9, 235573884), (12, 176680413), (13, 163089612), (14, 151440354), (18, 117786942), (21, 100960236), (26, 81544806), (27, 78524628), (28, 75720177), (36, 58893471), (39, 54363204), (42, 50480118), (52, 40772403), (54, 39262314), (63, 33653412), (78, 27181602), (81, 26174876), (84, 25240059), (91, 23298516), (108, 19631157), (117, 18121068), (126, 16826706), (156, 13590801), (162, 13087438), (182, 11649258), (189, 11217804), (234, 9060534), (252, 8413353), (273, 7766172), (324, 6543719), (351, 6040356), (364, 5824629), (378, 5608902), (468, 4530267), (546, 3883086), (567, 3739268), (702, 3020178), (756, 2804451), (819, 2588724), (1053, 2013452), (1092, 1941543), (1134, 1869634), (1404, 1510089), (1638, 1294362), (2106, 1006726), (2268, 934817), (2457, 862908), (3276, 647181), (4212, 503363), (4914, 431454), (7371, 287636), (9828, 215727), (14742, 143818), (29484, 71909)]