20101864300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1248563}}^1$

素因数の和:1248607

約数の個数: 72

約数和(自身を含む): 52020170496

約数和(自身を除く): 31918306196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 1248563, 2497126, 4994252, 6242815, 8739941, 12485630, 17479882, 24971260, 28716949, 31214075, 34959764, 43699705, 57433898, 62428150, 87399410, 114867796, 124856300, 143584745, 174798820, 201018643, 218498525, 287169490, 402037286, 436997050, 574338980, 717923725, 804074572, 873994100, 1005093215, 1435847450, 2010186430, 2871694900, 4020372860, 5025466075, 10050932150, 20101864300]

約数ペア:

[(1, 20101864300), (2, 10050932150), (4, 5025466075), (5, 4020372860), (7, 2871694900), (10, 2010186430), (14, 1435847450), (20, 1005093215), (23, 873994100), (25, 804074572), (28, 717923725), (35, 574338980), (46, 436997050), (50, 402037286), (70, 287169490), (92, 218498525), (100, 201018643), (115, 174798820), (140, 143584745), (161, 124856300), (175, 114867796), (230, 87399410), (322, 62428150), (350, 57433898), (460, 43699705), (575, 34959764), (644, 31214075), (700, 28716949), (805, 24971260), (1150, 17479882), (1610, 12485630), (2300, 8739941), (3220, 6242815), (4025, 4994252), (8050, 2497126), (16100, 1248563)]