2016824440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1\times {\mathrm{1543}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 4657383360

約数和(自身を除く): 2640558920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 797, 820, 1543, 1594, 1640, 3086, 3188, 3985, 6172, 6376, 7715, 7970, 12344, 15430, 15940, 30860, 31880, 32677, 61720, 63263, 65354, 126526, 130708, 163385, 253052, 261416, 316315, 326770, 506104, 632630, 653540, 1229771, 1265260, 1307080, 2459542, 2530520, 4919084, 6148855, 9838168, 12297710, 24595420, 49190840, 50420611, 100841222, 201682444, 252103055, 403364888, 504206110, 1008412220, 2016824440]

約数ペア:

[(1, 2016824440), (2, 1008412220), (4, 504206110), (5, 403364888), (8, 252103055), (10, 201682444), (20, 100841222), (40, 50420611), (41, 49190840), (82, 24595420), (164, 12297710), (205, 9838168), (328, 6148855), (410, 4919084), (797, 2530520), (820, 2459542), (1543, 1307080), (1594, 1265260), (1640, 1229771), (3086, 653540), (3188, 632630), (3985, 506104), (6172, 326770), (6376, 316315), (7715, 261416), (7970, 253052), (12344, 163385), (15430, 130708), (15940, 126526), (30860, 65354), (31880, 63263), (32677, 61720)]