About the Number

2040385040

2040385039 ← → 2040385041

2進数表記:1111001100111011100111000010000

漢数字表記:二十億四千三十八万五千四十

素因数分解:

2 4 × 5 1 × 73 1 × 349381 1

素因数の和:349467
約数の個数: 40
約数和(自身を含む): 4808893848
約数和(自身を除く): 2768508808

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 349381, 698762, 1397524, 1746905, 2795048, 3493810, 5590096, 6987620, 13975240, 25504813, 27950480, 51009626, 102019252, 127524065, 204038504, 255048130, 408077008, 510096260, 1020192520, 2040385040]

約数ペア:
[(1, 2040385040), (2, 1020192520), (4, 510096260), (5, 408077008), (8, 255048130), (10, 204038504), (16, 127524065), (20, 102019252), (40, 51009626), (73, 27950480), (80, 25504813), (146, 13975240), (292, 6987620), (365, 5590096), (584, 3493810), (730, 2795048), (1168, 1746905), (1460, 1397524), (2920, 698762), (5840, 349381)]

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