About the Number

210008580

210008579 ← → 210008581

2進数表記:1100100001000111101000000100

漢数字表記:二億千万八千五百八十

素因数分解:

2 2 × 3 1 × 5 1 × 443 1 × 7901 1

素因数の和:8356
約数の個数: 48
約数和(自身を含む): 589425984
約数和(自身を除く): 379417404

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1329, 1772, 2215, 2658, 4430, 5316, 6645, 7901, 8860, 13290, 15802, 23703, 26580, 31604, 39505, 47406, 79010, 94812, 118515, 158020, 237030, 474060, 3500143, 7000286, 10500429, 14000572, 17500715, 21000858, 35001430, 42001716, 52502145, 70002860, 105004290, 210008580]

約数ペア:
[(1, 210008580), (2, 105004290), (3, 70002860), (4, 52502145), (5, 42001716), (6, 35001430), (10, 21000858), (12, 17500715), (15, 14000572), (20, 10500429), (30, 7000286), (60, 3500143), (443, 474060), (886, 237030), (1329, 158020), (1772, 118515), (2215, 94812), (2658, 79010), (4430, 47406), (5316, 39505), (6645, 31604), (7901, 26580), (8860, 23703), (13290, 15802)]

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