About the Number

2091180

2091179 ← → 2091181

2進数表記:111111110100010101100

漢数字表記:二百九万千百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 13 1 × 383 1

素因数の和:415
約数の個数: 96
約数和(自身を含む): 7225344
約数和(自身を除く): 5134164

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 383, 390, 420, 455, 546, 766, 780, 910, 1092, 1149, 1365, 1532, 1820, 1915, 2298, 2681, 2730, 3830, 4596, 4979, 5362, 5460, 5745, 7660, 8043, 9958, 10724, 11490, 13405, 14937, 16086, 19916, 22980, 24895, 26810, 29874, 32172, 34853, 40215, 49790, 53620, 59748, 69706, 74685, 80430, 99580, 104559, 139412, 149370, 160860, 174265, 209118, 298740, 348530, 418236, 522795, 697060, 1045590, 2091180]

約数ペア:
[(1, 2091180), (2, 1045590), (3, 697060), (4, 522795), (5, 418236), (6, 348530), (7, 298740), (10, 209118), (12, 174265), (13, 160860), (14, 149370), (15, 139412), (20, 104559), (21, 99580), (26, 80430), (28, 74685), (30, 69706), (35, 59748), (39, 53620), (42, 49790), (52, 40215), (60, 34853), (65, 32172), (70, 29874), (78, 26810), (84, 24895), (91, 22980), (105, 19916), (130, 16086), (140, 14937), (156, 13405), (182, 11490), (195, 10724), (210, 9958), (260, 8043), (273, 7660), (364, 5745), (383, 5460), (390, 5362), (420, 4979), (455, 4596), (546, 3830), (766, 2730), (780, 2681), (910, 2298), (1092, 1915), (1149, 1820), (1365, 1532)]

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