2094608840

素因数分解:

$2^3\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{19259}}^1$

素因数の和:21989

約数の個数: 32

約数和(自身を含む): 4714848000

約数和(自身を除く): 2620239160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2719, 5438, 10876, 13595, 19259, 21752, 27190, 38518, 54380, 77036, 96295, 108760, 154072, 192590, 385180, 770360, 52365221, 104730442, 209460884, 261826105, 418921768, 523652210, 1047304420, 2094608840]

約数ペア:

[(1, 2094608840), (2, 1047304420), (4, 523652210), (5, 418921768), (8, 261826105), (10, 209460884), (20, 104730442), (40, 52365221), (2719, 770360), (5438, 385180), (10876, 192590), (13595, 154072), (19259, 108760), (21752, 96295), (27190, 77036), (38518, 54380)]