20160852500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24967}}^1$

素因数の和:25027

約数の個数: 120

約数和(自身を含む): 49140020160

約数和(自身を除く): 28979167660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 125, 170, 190, 250, 323, 340, 380, 425, 475, 500, 625, 646, 850, 950, 1250, 1292, 1615, 1700, 1900, 2125, 2375, 2500, 3230, 4250, 4750, 6460, 8075, 8500, 9500, 10625, 11875, 16150, 21250, 23750, 24967, 32300, 40375, 42500, 47500, 49934, 80750, 99868, 124835, 161500, 201875, 249670, 403750, 424439, 474373, 499340, 624175, 807500, 848878, 948746, 1248350, 1697756, 1897492, 2122195, 2371865, 2496700, 3120875, 4244390, 4743730, 6241750, 8064341, 8488780, 9487460, 10610975, 11859325, 12483500, 15604375, 16128682, 21221950, 23718650, 31208750, 32257364, 40321705, 42443900, 47437300, 53054875, 59296625, 62417500, 80643410, 106109750, 118593250, 161286820, 201608525, 212219500, 237186500, 265274375, 296483125, 403217050, 530548750, 592966250, 806434100, 1008042625, 1061097500, 1185932500, 2016085250, 4032170500, 5040213125, 10080426250, 20160852500]

約数ペア:

[(1, 20160852500), (2, 10080426250), (4, 5040213125), (5, 4032170500), (10, 2016085250), (17, 1185932500), (19, 1061097500), (20, 1008042625), (25, 806434100), (34, 592966250), (38, 530548750), (50, 403217050), (68, 296483125), (76, 265274375), (85, 237186500), (95, 212219500), (100, 201608525), (125, 161286820), (170, 118593250), (190, 106109750), (250, 80643410), (323, 62417500), (340, 59296625), (380, 53054875), (425, 47437300), (475, 42443900), (500, 40321705), (625, 32257364), (646, 31208750), (850, 23718650), (950, 21221950), (1250, 16128682), (1292, 15604375), (1615, 12483500), (1700, 11859325), (1900, 10610975), (2125, 9487460), (2375, 8488780), (2500, 8064341), (3230, 6241750), (4250, 4743730), (4750, 4244390), (6460, 3120875), (8075, 2496700), (8500, 2371865), (9500, 2122195), (10625, 1897492), (11875, 1697756), (16150, 1248350), (21250, 948746), (23750, 848878), (24967, 807500), (32300, 624175), (40375, 499340), (42500, 474373), (47500, 424439), (49934, 403750), (80750, 249670), (99868, 201875), (124835, 161500)]