About the Number

2121090

2121089 ← → 2121091

2進数表記:1000000101110110000010

漢数字表記:二百十二万千九十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 4159 1

素因数の和:4186
約数の個数: 32
約数和(自身を含む): 5391360
約数和(自身を除く): 3270270

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 4159, 8318, 12477, 20795, 24954, 41590, 62385, 70703, 124770, 141406, 212109, 353515, 424218, 707030, 1060545, 2121090]

約数ペア:
[(1, 2121090), (2, 1060545), (3, 707030), (5, 424218), (6, 353515), (10, 212109), (15, 141406), (17, 124770), (30, 70703), (34, 62385), (51, 41590), (85, 24954), (102, 20795), (170, 12477), (255, 8318), (510, 4159)]

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