About the Number

120672290

120672289 ← → 120672291

2進数表記:111001100010101000000100010

漢数字表記:一億二千六十七万二千二百九十

素因数分解:

2 1 × 5 1 × 17 1 × 263 1 × 2699 1

素因数の和:2986
約数の個数: 32
約数和(自身を含む): 230947200
約数和(自身を除く): 110274910

約数列:
[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1315, 2630, 2699, 4471, 5398, 8942, 13495, 22355, 26990, 44710, 45883, 91766, 229415, 458830, 709837, 1419674, 3549185, 7098370, 12067229, 24134458, 60336145, 120672290]

約数ペア:
[(1, 120672290), (2, 60336145), (5, 24134458), (10, 12067229), (17, 7098370), (34, 3549185), (85, 1419674), (170, 709837), (263, 458830), (526, 229415), (1315, 91766), (2630, 45883), (2699, 44710), (4471, 26990), (5398, 22355), (8942, 13495)]

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