About the Number

2010020745

2010020744 ← → 2010020746

2進数表記:1110111110011100111101110001001

漢数字表記:二十億千二万七百四十五

素因数分解:

3 1 × 5 1 × 37 1 × 127 1 × 28517 1

素因数の和:28689
約数の個数: 32
約数和(自身を含む): 3329077248
約数和(自身を除く): 1319056503

約数列:
[1, 3, 5, 15, 37, 111, 127, 185, 381, 555, 635, 1905, 4699, 14097, 23495, 28517, 70485, 85551, 142585, 427755, 1055129, 3165387, 3621659, 5275645, 10864977, 15826935, 18108295, 54324885, 134001383, 402004149, 670006915, 2010020745]

約数ペア:
[(1, 2010020745), (3, 670006915), (5, 402004149), (15, 134001383), (37, 54324885), (111, 18108295), (127, 15826935), (185, 10864977), (381, 5275645), (555, 3621659), (635, 3165387), (1905, 1055129), (4699, 427755), (14097, 142585), (23495, 85551), (28517, 70485)]

このpageの処理時間: 0.35230350494384766 seconds