About the Number

20131709990

20131709989 ← → 20131709991

2進数表記:10010101111111100011000010000100110

漢数字表記:二百一億三千百七十万九千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 37 1 × 7772861 1

素因数の和:7772912
約数の個数: 32
約数和(自身を含む): 42533100864
約数和(自身を除く): 22401390874

約数列:
[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7772861, 15545722, 38864305, 54410027, 77728610, 108820054, 272050135, 287595857, 544100270, 575191714, 1437979285, 2013170999, 2875958570, 4026341998, 10065854995, 20131709990]

約数ペア:
[(1, 20131709990), (2, 10065854995), (5, 4026341998), (7, 2875958570), (10, 2013170999), (14, 1437979285), (35, 575191714), (37, 544100270), (70, 287595857), (74, 272050135), (185, 108820054), (259, 77728610), (370, 54410027), (518, 38864305), (1295, 15545722), (2590, 7772861)]

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