2017139440

素因数分解:

$2^4\times 5^1\times {\mathrm{4943}}^1\times {\mathrm{5101}}^1$

素因数の和:10057

約数の個数: 40

約数和(自身を含む): 4691717568

約数和(自身を除く): 2674578128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4943, 5101, 9886, 10202, 19772, 20404, 24715, 25505, 39544, 40808, 49430, 51010, 79088, 81616, 98860, 102020, 197720, 204040, 395440, 408080, 25214243, 50428486, 100856972, 126071215, 201713944, 252142430, 403427888, 504284860, 1008569720, 2017139440]

約数ペア:

[(1, 2017139440), (2, 1008569720), (4, 504284860), (5, 403427888), (8, 252142430), (10, 201713944), (16, 126071215), (20, 100856972), (40, 50428486), (80, 25214243), (4943, 408080), (5101, 395440), (9886, 204040), (10202, 197720), (19772, 102020), (20404, 98860), (24715, 81616), (25505, 79088), (39544, 51010), (40808, 49430)]