2018792080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{870169}}^1$

素因数の和:870211

約数の個数: 40

約数和(自身を含む): 4855548600

約数和(自身を除く): 2836756520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 870169, 1740338, 3480676, 4350845, 6961352, 8701690, 13922704, 17403380, 25234901, 34806760, 50469802, 69613520, 100939604, 126174505, 201879208, 252349010, 403758416, 504698020, 1009396040, 2018792080]

約数ペア:

[(1, 2018792080), (2, 1009396040), (4, 504698020), (5, 403758416), (8, 252349010), (10, 201879208), (16, 126174505), (20, 100939604), (29, 69613520), (40, 50469802), (58, 34806760), (80, 25234901), (116, 17403380), (145, 13922704), (232, 8701690), (290, 6961352), (464, 4350845), (580, 3480676), (1160, 1740338), (2320, 870169)]