About the Number

201717040

201717039 ← → 201717041

2進数表記:1100000001011111010100110000

漢数字表記:二億百七十一万七千四十

素因数分解:

2 4 × 5 1 × 7 1 × 29 1 × 12421 1

素因数の和:12470
約数の個数: 80
約数和(自身を含む): 554518080
約数和(自身を除く): 352801040

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 12421, 16240, 24842, 49684, 62105, 86947, 99368, 124210, 173894, 198736, 248420, 347788, 360209, 434735, 496840, 695576, 720418, 869470, 993680, 1391152, 1440836, 1738940, 1801045, 2521463, 2881672, 3477880, 3602090, 5042926, 5763344, 6955760, 7204180, 10085852, 12607315, 14408360, 20171704, 25214630, 28816720, 40343408, 50429260, 100858520, 201717040]

約数ペア:
[(1, 201717040), (2, 100858520), (4, 50429260), (5, 40343408), (7, 28816720), (8, 25214630), (10, 20171704), (14, 14408360), (16, 12607315), (20, 10085852), (28, 7204180), (29, 6955760), (35, 5763344), (40, 5042926), (56, 3602090), (58, 3477880), (70, 2881672), (80, 2521463), (112, 1801045), (116, 1738940), (140, 1440836), (145, 1391152), (203, 993680), (232, 869470), (280, 720418), (290, 695576), (406, 496840), (464, 434735), (560, 360209), (580, 347788), (812, 248420), (1015, 198736), (1160, 173894), (1624, 124210), (2030, 99368), (2320, 86947), (3248, 62105), (4060, 49684), (8120, 24842), (12421, 16240)]

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