About the Number

2055132380

2055132379 ← → 2055132381

2進数表記:1111010011111101101010011011100

漢数字表記:二十億五千五百十三万二千三百八十

素因数分解:

2 2 × 5 1 × 7 1 × 17 1 × 41 1 × 21061 1

素因数の和:21135
約数の個数: 96
約数和(自身を含む): 5350084992
約数和(自身を除く): 3294952612

約数列:
[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 287, 340, 410, 476, 574, 595, 697, 820, 1148, 1190, 1394, 1435, 2380, 2788, 2870, 3485, 4879, 5740, 6970, 9758, 13940, 19516, 21061, 24395, 42122, 48790, 84244, 97580, 105305, 147427, 210610, 294854, 358037, 421220, 589708, 716074, 737135, 863501, 1432148, 1474270, 1727002, 1790185, 2506259, 2948540, 3454004, 3580370, 4317505, 5012518, 6044507, 7160740, 8635010, 10025036, 12089014, 12531295, 14679517, 17270020, 24178028, 25062590, 29359034, 30222535, 50125180, 58718068, 60445070, 73397585, 102756619, 120890140, 146795170, 205513238, 293590340, 411026476, 513783095, 1027566190, 2055132380]

約数ペア:
[(1, 2055132380), (2, 1027566190), (4, 513783095), (5, 411026476), (7, 293590340), (10, 205513238), (14, 146795170), (17, 120890140), (20, 102756619), (28, 73397585), (34, 60445070), (35, 58718068), (41, 50125180), (68, 30222535), (70, 29359034), (82, 25062590), (85, 24178028), (119, 17270020), (140, 14679517), (164, 12531295), (170, 12089014), (205, 10025036), (238, 8635010), (287, 7160740), (340, 6044507), (410, 5012518), (476, 4317505), (574, 3580370), (595, 3454004), (697, 2948540), (820, 2506259), (1148, 1790185), (1190, 1727002), (1394, 1474270), (1435, 1432148), (2380, 863501), (2788, 737135), (2870, 716074), (3485, 589708), (4879, 421220), (5740, 358037), (6970, 294854), (9758, 210610), (13940, 147427), (19516, 105305), (21061, 97580), (24395, 84244), (42122, 48790)]

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