About the Number

2216240

2216239 ← → 2216241

2進数表記:1000011101000100110000

漢数字表記:二百二十一万六千二百四十

素因数分解:

2 4 × 5 1 × 13 1 × 2131 1

素因数の和:2157
約数の個数: 40
約数和(自身を含む): 5551728
約数和(自身を除く): 3335488

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2131, 4262, 8524, 10655, 17048, 21310, 27703, 34096, 42620, 55406, 85240, 110812, 138515, 170480, 221624, 277030, 443248, 554060, 1108120, 2216240]

約数ペア:
[(1, 2216240), (2, 1108120), (4, 554060), (5, 443248), (8, 277030), (10, 221624), (13, 170480), (16, 138515), (20, 110812), (26, 85240), (40, 55406), (52, 42620), (65, 34096), (80, 27703), (104, 21310), (130, 17048), (208, 10655), (260, 8524), (520, 4262), (1040, 2131)]

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