2016373120

素因数分解:

$2^7\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4993}}^1$

素因数の和:5643

約数の個数: 64

約数和(自身を含む): 4828998240

約数和(自身を除く): 2812625120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 631, 640, 1262, 2524, 3155, 4993, 5048, 6310, 9986, 10096, 12620, 19972, 20192, 24965, 25240, 39944, 40384, 49930, 50480, 79888, 80768, 99860, 100960, 159776, 199720, 201920, 319552, 399440, 403840, 639104, 798880, 1597760, 3150583, 3195520, 6301166, 12602332, 15752915, 25204664, 31505830, 50409328, 63011660, 100818656, 126023320, 201637312, 252046640, 403274624, 504093280, 1008186560, 2016373120]

約数ペア:

[(1, 2016373120), (2, 1008186560), (4, 504093280), (5, 403274624), (8, 252046640), (10, 201637312), (16, 126023320), (20, 100818656), (32, 63011660), (40, 50409328), (64, 31505830), (80, 25204664), (128, 15752915), (160, 12602332), (320, 6301166), (631, 3195520), (640, 3150583), (1262, 1597760), (2524, 798880), (3155, 639104), (4993, 403840), (5048, 399440), (6310, 319552), (9986, 201920), (10096, 199720), (12620, 159776), (19972, 100960), (20192, 99860), (24965, 80768), (25240, 79888), (39944, 50480), (40384, 49930)]