2010848080

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{29959}}^1$

素因数の和:30811

約数の個数: 40

約数和(自身を含む): 4680950400

約数和(自身を除く): 2670102320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1678, 3356, 4195, 6712, 8390, 13424, 16780, 29959, 33560, 59918, 67120, 119836, 149795, 239672, 299590, 479344, 599180, 1198360, 2396720, 25135601, 50271202, 100542404, 125678005, 201084808, 251356010, 402169616, 502712020, 1005424040, 2010848080]

約数ペア:

[(1, 2010848080), (2, 1005424040), (4, 502712020), (5, 402169616), (8, 251356010), (10, 201084808), (16, 125678005), (20, 100542404), (40, 50271202), (80, 25135601), (839, 2396720), (1678, 1198360), (3356, 599180), (4195, 479344), (6712, 299590), (8390, 239672), (13424, 149795), (16780, 119836), (29959, 67120), (33560, 59918)]