About the Number

2920080

2920079 ← → 2920081

2進数表記:1011001000111010010000

漢数字表記:二百九十二万八十

素因数分解:

2 4 × 3 1 × 5 1 × 23 3

素因数の和:85
約数の個数: 80
約数和(自身を含む): 9463680
約数和(自身を除く): 6543600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 529, 552, 690, 920, 1058, 1104, 1380, 1587, 1840, 2116, 2645, 2760, 3174, 4232, 5290, 5520, 6348, 7935, 8464, 10580, 12167, 12696, 15870, 21160, 24334, 25392, 31740, 36501, 42320, 48668, 60835, 63480, 73002, 97336, 121670, 126960, 146004, 182505, 194672, 243340, 292008, 365010, 486680, 584016, 730020, 973360, 1460040, 2920080]

約数ペア:
[(1, 2920080), (2, 1460040), (3, 973360), (4, 730020), (5, 584016), (6, 486680), (8, 365010), (10, 292008), (12, 243340), (15, 194672), (16, 182505), (20, 146004), (23, 126960), (24, 121670), (30, 97336), (40, 73002), (46, 63480), (48, 60835), (60, 48668), (69, 42320), (80, 36501), (92, 31740), (115, 25392), (120, 24334), (138, 21160), (184, 15870), (230, 12696), (240, 12167), (276, 10580), (345, 8464), (368, 7935), (460, 6348), (529, 5520), (552, 5290), (690, 4232), (920, 3174), (1058, 2760), (1104, 2645), (1380, 2116), (1587, 1840)]

このpageの処理時間: 0.004616975784301758 seconds