About the Number

2012023390

2012023389 ← → 2012023391

2進数表記:1110111111011010000101001011110

漢数字表記:二十億千二百二万三千三百九十

素因数分解:

2 1 × 5 1 × 13 1 × 61 1 × 349 1 × 727 1

素因数の和:1157
約数の個数: 64
約数和(自身を含む): 3980995200
約数和(自身を除く): 1968971810

約数列:
[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 349, 610, 698, 727, 793, 1454, 1586, 1745, 3490, 3635, 3965, 4537, 7270, 7930, 9074, 9451, 18902, 21289, 22685, 42578, 44347, 45370, 47255, 88694, 94510, 106445, 212890, 221735, 253723, 276757, 443470, 507446, 553514, 576511, 1153022, 1268615, 1383785, 2537230, 2767570, 2882555, 3298399, 5765110, 6596798, 15477103, 16491995, 30954206, 32983990, 77385515, 154771030, 201202339, 402404678, 1006011695, 2012023390]

約数ペア:
[(1, 2012023390), (2, 1006011695), (5, 402404678), (10, 201202339), (13, 154771030), (26, 77385515), (61, 32983990), (65, 30954206), (122, 16491995), (130, 15477103), (305, 6596798), (349, 5765110), (610, 3298399), (698, 2882555), (727, 2767570), (793, 2537230), (1454, 1383785), (1586, 1268615), (1745, 1153022), (3490, 576511), (3635, 553514), (3965, 507446), (4537, 443470), (7270, 276757), (7930, 253723), (9074, 221735), (9451, 212890), (18902, 106445), (21289, 94510), (22685, 88694), (42578, 47255), (44347, 45370)]

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