About the Number

1020005990

1020005989 ← → 1020005991

2進数表記:111100110011000000111001100110

漢数字表記:十億二千万五千九百九十

素因数分解:

2 1 × 5 1 × 67 1 × 241 1 × 6317 1

素因数の和:6632
約数の個数: 32
約数和(自身を含む): 1871442144
約数和(自身を除く): 851436154

約数列:
[1, 2, 5, 10, 67, 134, 241, 335, 482, 670, 1205, 2410, 6317, 12634, 16147, 31585, 32294, 63170, 80735, 161470, 423239, 846478, 1522397, 2116195, 3044794, 4232390, 7611985, 15223970, 102000599, 204001198, 510002995, 1020005990]

約数ペア:
[(1, 1020005990), (2, 510002995), (5, 204001198), (10, 102000599), (67, 15223970), (134, 7611985), (241, 4232390), (335, 3044794), (482, 2116195), (670, 1522397), (1205, 846478), (2410, 423239), (6317, 161470), (12634, 80735), (16147, 63170), (31585, 32294)]

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