About the Number

2220312

2220311 ← → 2220313

2進数表記:1000011110000100011000

漢数字表記:二百二十二万三百十二

素因数分解:

2 3 × 3 1 × 71 1 × 1303 1

素因数の和:1383
約数の個数: 32
約数和(自身を含む): 5633280
約数和(自身を除く): 3412968

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1303, 1704, 2606, 3909, 5212, 7818, 10424, 15636, 31272, 92513, 185026, 277539, 370052, 555078, 740104, 1110156, 2220312]

約数ペア:
[(1, 2220312), (2, 1110156), (3, 740104), (4, 555078), (6, 370052), (8, 277539), (12, 185026), (24, 92513), (71, 31272), (142, 15636), (213, 10424), (284, 7818), (426, 5212), (568, 3909), (852, 2606), (1303, 1704)]

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