About the Number

21130770

21130769 ← → 21130771

2進数表記:1010000100110111000010010

漢数字表記:二千百十三万七百七十

素因数分解:

2 1 × 3 1 × 5 1 × 233 1 × 3023 1

素因数の和:3266
約数の個数: 32
約数和(自身を含む): 50948352
約数和(自身を除く): 29817582

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 3023, 3495, 6046, 6990, 9069, 15115, 18138, 30230, 45345, 90690, 704359, 1408718, 2113077, 3521795, 4226154, 7043590, 10565385, 21130770]

約数ペア:
[(1, 21130770), (2, 10565385), (3, 7043590), (5, 4226154), (6, 3521795), (10, 2113077), (15, 1408718), (30, 704359), (233, 90690), (466, 45345), (699, 30230), (1165, 18138), (1398, 15115), (2330, 9069), (3023, 6990), (3495, 6046)]

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