About the Number

13209804980

13209804979 ← → 13209804981

2進数表記:1100010011010111011010000010110100

漢数字表記:百三十二億九百八十万四千九百八十

素因数分解:

2 2 × 5 1 × 61 1 × 10827709 1

素因数の和:10827779
約数の個数: 24
約数和(自身を含む): 28195356840
約数和(自身を除く): 14985551860

約数列:
[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 10827709, 21655418, 43310836, 54138545, 108277090, 216554180, 660490249, 1320980498, 2641960996, 3302451245, 6604902490, 13209804980]

約数ペア:
[(1, 13209804980), (2, 6604902490), (4, 3302451245), (5, 2641960996), (10, 1320980498), (20, 660490249), (61, 216554180), (122, 108277090), (244, 54138545), (305, 43310836), (610, 21655418), (1220, 10827709)]

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