About the Number

201312740

201312739 ← → 201312741

2進数表記:1011111111111100100111100100

漢数字表記:二億百三十一万二千七百四十

素因数分解:

2 2 × 5 1 × 419 1 × 24023 1

素因数の和:24451
約数の個数: 24
約数和(自身を含む): 423783360
約数和(自身を除く): 222470620

約数列:
[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 24023, 48046, 96092, 120115, 240230, 480460, 10065637, 20131274, 40262548, 50328185, 100656370, 201312740]

約数ペア:
[(1, 201312740), (2, 100656370), (4, 50328185), (5, 40262548), (10, 20131274), (20, 10065637), (419, 480460), (838, 240230), (1676, 120115), (2095, 96092), (4190, 48046), (8380, 24023)]

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