About the Number

13020990

13020989 ← → 13020991

2進数表記:110001101010111100111110

漢数字表記:千三百二万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 113 1 × 167 1

素因数の和:313
約数の個数: 64
約数和(自身を含む): 33094656
約数和(自身を除く): 20073666

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 113, 115, 138, 167, 226, 230, 334, 339, 345, 501, 565, 678, 690, 835, 1002, 1130, 1670, 1695, 2505, 2599, 3390, 3841, 5010, 5198, 7682, 7797, 11523, 12995, 15594, 18871, 19205, 23046, 25990, 37742, 38410, 38985, 56613, 57615, 77970, 94355, 113226, 115230, 188710, 283065, 434033, 566130, 868066, 1302099, 2170165, 2604198, 4340330, 6510495, 13020990]

約数ペア:
[(1, 13020990), (2, 6510495), (3, 4340330), (5, 2604198), (6, 2170165), (10, 1302099), (15, 868066), (23, 566130), (30, 434033), (46, 283065), (69, 188710), (113, 115230), (115, 113226), (138, 94355), (167, 77970), (226, 57615), (230, 56613), (334, 38985), (339, 38410), (345, 37742), (501, 25990), (565, 23046), (678, 19205), (690, 18871), (835, 15594), (1002, 12995), (1130, 11523), (1670, 7797), (1695, 7682), (2505, 5198), (2599, 5010), (3390, 3841)]

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