About the Number

2013808890

2013808889 ← → 2013808891

2進数表記:1111000000010000100100011111010

漢数字表記:二十億千三百八十万八千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 41 1 × 1637243 1

素因数の和:1637294
約数の個数: 32
約数和(自身を含む): 4951025856
約数和(自身を除く): 2937216966

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1637243, 3274486, 4911729, 8186215, 9823458, 16372430, 24558645, 49117290, 67126963, 134253926, 201380889, 335634815, 402761778, 671269630, 1006904445, 2013808890]

約数ペア:
[(1, 2013808890), (2, 1006904445), (3, 671269630), (5, 402761778), (6, 335634815), (10, 201380889), (15, 134253926), (30, 67126963), (41, 49117290), (82, 24558645), (123, 16372430), (205, 9823458), (246, 8186215), (410, 4911729), (615, 3274486), (1230, 1637243)]

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