About the Number

2029121988

2029121987 ← → 2029121989

2進数表記:1111000111100011111000111000100

漢数字表記:二十億二千九百十二万千九百八十八

素因数分解:

2 2 × 3 1 × 31 1 × 311 1 × 17539 1

素因数の和:17888
約数の個数: 48
約数和(自身を含む): 4903342080
約数和(自身を除く): 2874220092

約数列:
[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 311, 372, 622, 933, 1244, 1866, 3732, 9641, 17539, 19282, 28923, 35078, 38564, 52617, 57846, 70156, 105234, 115692, 210468, 543709, 1087418, 1631127, 2174836, 3262254, 5454629, 6524508, 10909258, 16363887, 21818516, 32727774, 65455548, 169093499, 338186998, 507280497, 676373996, 1014560994, 2029121988]

約数ペア:
[(1, 2029121988), (2, 1014560994), (3, 676373996), (4, 507280497), (6, 338186998), (12, 169093499), (31, 65455548), (62, 32727774), (93, 21818516), (124, 16363887), (186, 10909258), (311, 6524508), (372, 5454629), (622, 3262254), (933, 2174836), (1244, 1631127), (1866, 1087418), (3732, 543709), (9641, 210468), (17539, 115692), (19282, 105234), (28923, 70156), (35078, 57846), (38564, 52617)]

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