About the Number

13661480

13661479 ← → 13661481

2進数表記:110100000111010100101000

漢数字表記:千三百六十六万千四百八十

素因数分解:

2 3 × 5 1 × 7 1 × 97 1 × 503 1

素因数の和:618
約数の個数: 64
約数和(自身を含む): 35562240
約数和(自身を除く): 21900760

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 503, 679, 776, 970, 1006, 1358, 1940, 2012, 2515, 2716, 3395, 3521, 3880, 4024, 5030, 5432, 6790, 7042, 10060, 13580, 14084, 17605, 20120, 27160, 28168, 35210, 48791, 70420, 97582, 140840, 195164, 243955, 341537, 390328, 487910, 683074, 975820, 1366148, 1707685, 1951640, 2732296, 3415370, 6830740, 13661480]

約数ペア:
[(1, 13661480), (2, 6830740), (4, 3415370), (5, 2732296), (7, 1951640), (8, 1707685), (10, 1366148), (14, 975820), (20, 683074), (28, 487910), (35, 390328), (40, 341537), (56, 243955), (70, 195164), (97, 140840), (140, 97582), (194, 70420), (280, 48791), (388, 35210), (485, 28168), (503, 27160), (679, 20120), (776, 17605), (970, 14084), (1006, 13580), (1358, 10060), (1940, 7042), (2012, 6790), (2515, 5432), (2716, 5030), (3395, 4024), (3521, 3880)]

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