2017902800

素因数分解:

$2^4\times 5^2\times {\mathrm{179}}^1\times {\mathrm{28183}}^1$

素因数の和:28380

約数の個数: 60

約数和(自身を含む): 4875268320

約数和(自身を除く): 2857365520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 179, 200, 358, 400, 716, 895, 1432, 1790, 2864, 3580, 4475, 7160, 8950, 14320, 17900, 28183, 35800, 56366, 71600, 112732, 140915, 225464, 281830, 450928, 563660, 704575, 1127320, 1409150, 2254640, 2818300, 5044757, 5636600, 10089514, 11273200, 20179028, 25223785, 40358056, 50447570, 80716112, 100895140, 126118925, 201790280, 252237850, 403580560, 504475700, 1008951400, 2017902800]

約数ペア:

[(1, 2017902800), (2, 1008951400), (4, 504475700), (5, 403580560), (8, 252237850), (10, 201790280), (16, 126118925), (20, 100895140), (25, 80716112), (40, 50447570), (50, 40358056), (80, 25223785), (100, 20179028), (179, 11273200), (200, 10089514), (358, 5636600), (400, 5044757), (716, 2818300), (895, 2254640), (1432, 1409150), (1790, 1127320), (2864, 704575), (3580, 563660), (4475, 450928), (7160, 281830), (8950, 225464), (14320, 140915), (17900, 112732), (28183, 71600), (35800, 56366)]