2017350040

素因数分解:

$2^3\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{15619}}^1$

素因数の和:18859

約数の個数: 32

約数和(自身を含む): 4540734000

約数和(自身を除く): 2523383960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3229, 6458, 12916, 15619, 16145, 25832, 31238, 32290, 62476, 64580, 78095, 124952, 129160, 156190, 312380, 624760, 50433751, 100867502, 201735004, 252168755, 403470008, 504337510, 1008675020, 2017350040]

約数ペア:

[(1, 2017350040), (2, 1008675020), (4, 504337510), (5, 403470008), (8, 252168755), (10, 201735004), (20, 100867502), (40, 50433751), (3229, 624760), (6458, 312380), (12916, 156190), (15619, 129160), (16145, 124952), (25832, 78095), (31238, 64580), (32290, 62476)]