About the Number

2020512

2020511 ← → 2020513

2進数表記:111101101010010100000

漢数字表記:二百二万五百十二

素因数分解:

2 5 × 3 1 × 13 1 × 1619 1

素因数の和:1645
約数の個数: 48
約数和(自身を含む): 5715360
約数和(自身を除く): 3694848

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 1619, 3238, 4857, 6476, 9714, 12952, 19428, 21047, 25904, 38856, 42094, 51808, 63141, 77712, 84188, 126282, 155424, 168376, 252564, 336752, 505128, 673504, 1010256, 2020512]

約数ペア:
[(1, 2020512), (2, 1010256), (3, 673504), (4, 505128), (6, 336752), (8, 252564), (12, 168376), (13, 155424), (16, 126282), (24, 84188), (26, 77712), (32, 63141), (39, 51808), (48, 42094), (52, 38856), (78, 25904), (96, 21047), (104, 19428), (156, 12952), (208, 9714), (312, 6476), (416, 4857), (624, 3238), (1248, 1619)]

このpageの処理時間: 0.004300117492675781 seconds