About the Number

2090900788

2090900787 ← → 2090900789

2進数表記:1111100101000001001110100110100

漢数字表記:二十億九千九十万七百八十八

素因数分解:

2 2 × 17 1 × 101 1 × 167 1 × 1823 1

素因数の和:2112
約数の個数: 48
約数和(自身を含む): 3938264064
約数和(自身を除く): 1847363276

約数列:
[1, 2, 4, 17, 34, 68, 101, 167, 202, 334, 404, 668, 1717, 1823, 2839, 3434, 3646, 5678, 6868, 7292, 11356, 16867, 30991, 33734, 61982, 67468, 123964, 184123, 286739, 304441, 368246, 573478, 608882, 736492, 1146956, 1217764, 3130091, 5175497, 6260182, 10350994, 12520364, 20701988, 30748541, 61497082, 122994164, 522725197, 1045450394, 2090900788]

約数ペア:
[(1, 2090900788), (2, 1045450394), (4, 522725197), (17, 122994164), (34, 61497082), (68, 30748541), (101, 20701988), (167, 12520364), (202, 10350994), (334, 6260182), (404, 5175497), (668, 3130091), (1717, 1217764), (1823, 1146956), (2839, 736492), (3434, 608882), (3646, 573478), (5678, 368246), (6868, 304441), (7292, 286739), (11356, 184123), (16867, 123964), (30991, 67468), (33734, 61982)]

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