About the Number

2020421490

2020421489 ← → 2020421491

2進数表記:1111000011011010010111101110010

漢数字表記:二十億二千四十二万千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 2221 1 × 30323 1

素因数の和:32554
約数の個数: 32
約数和(自身を含む): 4851354816
約数和(自身を除く): 2830933326

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 2221, 4442, 6663, 11105, 13326, 22210, 30323, 33315, 60646, 66630, 90969, 151615, 181938, 303230, 454845, 909690, 67347383, 134694766, 202042149, 336736915, 404084298, 673473830, 1010210745, 2020421490]

約数ペア:
[(1, 2020421490), (2, 1010210745), (3, 673473830), (5, 404084298), (6, 336736915), (10, 202042149), (15, 134694766), (30, 67347383), (2221, 909690), (4442, 454845), (6663, 303230), (11105, 181938), (13326, 151615), (22210, 90969), (30323, 66630), (33315, 60646)]

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