About the Number

200420320

200420319 ← → 200420321

2進数表記:1011111100100010101111100000

漢数字表記:二億四十二万三百二十

素因数分解:

2 5 × 5 1 × 839 1 × 1493 1

素因数の和:2347
約数の個数: 48
約数和(自身を含む): 474374880
約数和(自身を除く): 273954560

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 839, 1493, 1678, 2986, 3356, 4195, 5972, 6712, 7465, 8390, 11944, 13424, 14930, 16780, 23888, 26848, 29860, 33560, 47776, 59720, 67120, 119440, 134240, 238880, 1252627, 2505254, 5010508, 6263135, 10021016, 12526270, 20042032, 25052540, 40084064, 50105080, 100210160, 200420320]

約数ペア:
[(1, 200420320), (2, 100210160), (4, 50105080), (5, 40084064), (8, 25052540), (10, 20042032), (16, 12526270), (20, 10021016), (32, 6263135), (40, 5010508), (80, 2505254), (160, 1252627), (839, 238880), (1493, 134240), (1678, 119440), (2986, 67120), (3356, 59720), (4195, 47776), (5972, 33560), (6712, 29860), (7465, 26848), (8390, 23888), (11944, 16780), (13424, 14930)]

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