About the Number

12820250

12820249 ← → 12820251

2進数表記:110000111001111100011010

漢数字表記:千二百八十二万二百五十

素因数分解:

2 1 × 5 3 × 19 1 × 2699 1

素因数の和:2735
約数の個数: 32
約数和(自身を含む): 25272000
約数和(自身を除く): 12451750

約数列:
[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 2699, 4750, 5398, 13495, 26990, 51281, 67475, 102562, 134950, 256405, 337375, 512810, 674750, 1282025, 2564050, 6410125, 12820250]

約数ペア:
[(1, 12820250), (2, 6410125), (5, 2564050), (10, 1282025), (19, 674750), (25, 512810), (38, 337375), (50, 256405), (95, 134950), (125, 102562), (190, 67475), (250, 51281), (475, 26990), (950, 13495), (2375, 5398), (2699, 4750)]

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