About the Number

12752480

12752479 ← → 12752481

2進数表記:110000101001011001100000

漢数字表記:千二百七十五万二千四百八十

素因数分解:

2 5 × 5 1 × 13 1 × 6131 1

素因数の和:6159
約数の個数: 48
約数和(自身を含む): 32450544
約数和(自身を除く): 19698064

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6131, 12262, 24524, 30655, 49048, 61310, 79703, 98096, 122620, 159406, 196192, 245240, 318812, 398515, 490480, 637624, 797030, 980960, 1275248, 1594060, 2550496, 3188120, 6376240, 12752480]

約数ペア:
[(1, 12752480), (2, 6376240), (4, 3188120), (5, 2550496), (8, 1594060), (10, 1275248), (13, 980960), (16, 797030), (20, 637624), (26, 490480), (32, 398515), (40, 318812), (52, 245240), (65, 196192), (80, 159406), (104, 122620), (130, 98096), (160, 79703), (208, 61310), (260, 49048), (416, 30655), (520, 24524), (1040, 12262), (2080, 6131)]

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