About the Number

2013642640

2013642639 ← → 2013642641

2進数表記:1111000000001011011111110010000

漢数字表記:二十億千三百六十四万二千六百四十

素因数分解:

2 4 × 5 1 × 23 1 × 1094371 1

素因数の和:1094407
約数の個数: 40
約数和(自身を含む): 4885276608
約数和(自身を除く): 2871633968

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1094371, 2188742, 4377484, 5471855, 8754968, 10943710, 17509936, 21887420, 25170533, 43774840, 50341066, 87549680, 100682132, 125852665, 201364264, 251705330, 402728528, 503410660, 1006821320, 2013642640]

約数ペア:
[(1, 2013642640), (2, 1006821320), (4, 503410660), (5, 402728528), (8, 251705330), (10, 201364264), (16, 125852665), (20, 100682132), (23, 87549680), (40, 50341066), (46, 43774840), (80, 25170533), (92, 21887420), (115, 17509936), (184, 10943710), (230, 8754968), (368, 5471855), (460, 4377484), (920, 2188742), (1840, 1094371)]

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