About the Number

2012472880

2012472879 ← → 2012472881

2進数表記:1110111111100111110011000110000

漢数字表記:二十億千二百四十七万二千八百八十

素因数分解:

2 4 × 5 1 × 11 1 × 31 1 × 73771 1

素因数の和:73826
約数の個数: 80
約数和(自身を含む): 5269091328
約数和(自身を除く): 3256618448

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 73771, 147542, 295084, 368855, 590168, 737710, 811481, 1180336, 1475420, 1622962, 2286901, 2950840, 3245924, 4057405, 4573802, 5901680, 6491848, 8114810, 9147604, 11434505, 12983696, 16229620, 18295208, 22869010, 25155911, 32459240, 36590416, 45738020, 50311822, 64918480, 91476040, 100623644, 125779555, 182952080, 201247288, 251559110, 402494576, 503118220, 1006236440, 2012472880]

約数ペア:
[(1, 2012472880), (2, 1006236440), (4, 503118220), (5, 402494576), (8, 251559110), (10, 201247288), (11, 182952080), (16, 125779555), (20, 100623644), (22, 91476040), (31, 64918480), (40, 50311822), (44, 45738020), (55, 36590416), (62, 32459240), (80, 25155911), (88, 22869010), (110, 18295208), (124, 16229620), (155, 12983696), (176, 11434505), (220, 9147604), (248, 8114810), (310, 6491848), (341, 5901680), (440, 4573802), (496, 4057405), (620, 3245924), (682, 2950840), (880, 2286901), (1240, 1622962), (1364, 1475420), (1705, 1180336), (2480, 811481), (2728, 737710), (3410, 590168), (5456, 368855), (6820, 295084), (13640, 147542), (27280, 73771)]

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