2080606428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1019}}^1\times {\mathrm{1319}}^1$

素因数の和:2391

約数の個数: 72

約数和(自身を含む): 5390985600

約数和(自身を除く): 3310379172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1019, 1319, 1548, 2038, 2638, 3057, 3957, 4076, 5276, 6114, 7914, 9171, 11871, 12228, 15828, 18342, 23742, 36684, 43817, 47484, 56717, 87634, 113434, 131451, 170151, 175268, 226868, 262902, 340302, 394353, 510453, 525804, 680604, 788706, 1020906, 1344061, 1577412, 2041812, 2688122, 4032183, 5376244, 8064366, 12096549, 16128732, 24193098, 48386196, 57794623, 115589246, 173383869, 231178492, 346767738, 520151607, 693535476, 1040303214, 2080606428]

約数ペア:

[(1, 2080606428), (2, 1040303214), (3, 693535476), (4, 520151607), (6, 346767738), (9, 231178492), (12, 173383869), (18, 115589246), (36, 57794623), (43, 48386196), (86, 24193098), (129, 16128732), (172, 12096549), (258, 8064366), (387, 5376244), (516, 4032183), (774, 2688122), (1019, 2041812), (1319, 1577412), (1548, 1344061), (2038, 1020906), (2638, 788706), (3057, 680604), (3957, 525804), (4076, 510453), (5276, 394353), (6114, 340302), (7914, 262902), (9171, 226868), (11871, 175268), (12228, 170151), (15828, 131451), (18342, 113434), (23742, 87634), (36684, 56717), (43817, 47484)]