About the Number

2215020

2215019 ← → 2215021

2進数表記:1000011100110001101100

漢数字表記:二百二十一万五千二十

素因数分解:

2 2 × 3 1 × 5 1 × 19 1 × 29 1 × 67 1

素因数の和:127
約数の個数: 96
約数和(自身を含む): 6854400
約数和(自身を除く): 4639380

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 67, 76, 87, 95, 114, 116, 134, 145, 174, 190, 201, 228, 268, 285, 290, 335, 348, 380, 402, 435, 551, 570, 580, 670, 804, 870, 1005, 1102, 1140, 1273, 1340, 1653, 1740, 1943, 2010, 2204, 2546, 2755, 3306, 3819, 3886, 4020, 5092, 5510, 5829, 6365, 6612, 7638, 7772, 8265, 9715, 11020, 11658, 12730, 15276, 16530, 19095, 19430, 23316, 25460, 29145, 33060, 36917, 38190, 38860, 58290, 73834, 76380, 110751, 116580, 147668, 184585, 221502, 369170, 443004, 553755, 738340, 1107510, 2215020]

約数ペア:
[(1, 2215020), (2, 1107510), (3, 738340), (4, 553755), (5, 443004), (6, 369170), (10, 221502), (12, 184585), (15, 147668), (19, 116580), (20, 110751), (29, 76380), (30, 73834), (38, 58290), (57, 38860), (58, 38190), (60, 36917), (67, 33060), (76, 29145), (87, 25460), (95, 23316), (114, 19430), (116, 19095), (134, 16530), (145, 15276), (174, 12730), (190, 11658), (201, 11020), (228, 9715), (268, 8265), (285, 7772), (290, 7638), (335, 6612), (348, 6365), (380, 5829), (402, 5510), (435, 5092), (551, 4020), (570, 3886), (580, 3819), (670, 3306), (804, 2755), (870, 2546), (1005, 2204), (1102, 2010), (1140, 1943), (1273, 1740), (1340, 1653)]

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