20171156515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1\times {\mathrm{1093}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 25407406080

約数和(自身を除く): 5236249565

約数列:

[1, 5, 23, 115, 383, 419, 1093, 1915, 2095, 5465, 8809, 9637, 25139, 44045, 48185, 125695, 160477, 418619, 457967, 802385, 2093095, 2289835, 3690971, 9628237, 10533241, 18454855, 48141185, 52666205, 175401361, 877006805, 4034231303, 20171156515]

約数ペア:

[(1, 20171156515), (5, 4034231303), (23, 877006805), (115, 175401361), (383, 52666205), (419, 48141185), (1093, 18454855), (1915, 10533241), (2095, 9628237), (5465, 3690971), (8809, 2289835), (9637, 2093095), (25139, 802385), (44045, 457967), (48185, 418619), (125695, 160477)]