2017709320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{45403}}^1$

素因数の和:45526

約数の個数: 64

約数和(自身を含む): 5001704640

約数和(自身を除く): 2983995320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 4040, 4444, 5555, 8888, 11110, 22220, 44440, 45403, 90806, 181612, 227015, 363224, 454030, 499433, 908060, 998866, 1816120, 1997732, 2497165, 3995464, 4585703, 4994330, 9171406, 9988660, 18342812, 19977320, 22928515, 36685624, 45857030, 50442733, 91714060, 100885466, 183428120, 201770932, 252213665, 403541864, 504427330, 1008854660, 2017709320]

約数ペア:

[(1, 2017709320), (2, 1008854660), (4, 504427330), (5, 403541864), (8, 252213665), (10, 201770932), (11, 183428120), (20, 100885466), (22, 91714060), (40, 50442733), (44, 45857030), (55, 36685624), (88, 22928515), (101, 19977320), (110, 18342812), (202, 9988660), (220, 9171406), (404, 4994330), (440, 4585703), (505, 3995464), (808, 2497165), (1010, 1997732), (1111, 1816120), (2020, 998866), (2222, 908060), (4040, 499433), (4444, 454030), (5555, 363224), (8888, 227015), (11110, 181612), (22220, 90806), (44440, 45403)]