About the Number

2006454890

2006454889 ← → 2006454891

2進数表記:1110111100110000001001001101010

漢数字表記:二十億六百四十五万四千八百九十

素因数分解:

2 1 × 5 1 × 11 1 × 59 1 × 101 1 × 3061 1

素因数の和:3239
約数の個数: 64
約数和(自身を含む): 4047719040
約数和(自身を除く): 2041264150

約数列:
[1, 2, 5, 10, 11, 22, 55, 59, 101, 110, 118, 202, 295, 505, 590, 649, 1010, 1111, 1298, 2222, 3061, 3245, 5555, 5959, 6122, 6490, 11110, 11918, 15305, 29795, 30610, 33671, 59590, 65549, 67342, 131098, 168355, 180599, 309161, 327745, 336710, 361198, 618322, 655490, 902995, 1545805, 1805990, 1986589, 3091610, 3400771, 3973178, 6801542, 9932945, 17003855, 18240499, 19865890, 34007710, 36480998, 91202495, 182404990, 200645489, 401290978, 1003227445, 2006454890]

約数ペア:
[(1, 2006454890), (2, 1003227445), (5, 401290978), (10, 200645489), (11, 182404990), (22, 91202495), (55, 36480998), (59, 34007710), (101, 19865890), (110, 18240499), (118, 17003855), (202, 9932945), (295, 6801542), (505, 3973178), (590, 3400771), (649, 3091610), (1010, 1986589), (1111, 1805990), (1298, 1545805), (2222, 902995), (3061, 655490), (3245, 618322), (5555, 361198), (5959, 336710), (6122, 327745), (6490, 309161), (11110, 180599), (11918, 168355), (15305, 131098), (29795, 67342), (30610, 65549), (33671, 59590)]

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