About the Number

2012131260

2012131259 ← → 2012131261

2進数表記:1110111111011101010111110111100

漢数字表記:二十億千二百十三万千二百六十

素因数分解:

2 2 × 3 3 × 5 1 × 31 1 × 120199 1

素因数の和:120248
約数の個数: 96
約数和(自身を含む): 6461952000
約数和(自身を除く): 4449820740

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 120199, 240398, 360597, 480796, 600995, 721194, 1081791, 1201990, 1442388, 1802985, 2163582, 2403980, 3245373, 3605970, 3726169, 4327164, 5408955, 6490746, 7211940, 7452338, 10817910, 11178507, 12981492, 14904676, 16226865, 18630845, 21635820, 22357014, 32453730, 33535521, 37261690, 44714028, 55892535, 64907460, 67071042, 74523380, 100606563, 111785070, 134142084, 167677605, 201213126, 223570140, 335355210, 402426252, 503032815, 670710420, 1006065630, 2012131260]

約数ペア:
[(1, 2012131260), (2, 1006065630), (3, 670710420), (4, 503032815), (5, 402426252), (6, 335355210), (9, 223570140), (10, 201213126), (12, 167677605), (15, 134142084), (18, 111785070), (20, 100606563), (27, 74523380), (30, 67071042), (31, 64907460), (36, 55892535), (45, 44714028), (54, 37261690), (60, 33535521), (62, 32453730), (90, 22357014), (93, 21635820), (108, 18630845), (124, 16226865), (135, 14904676), (155, 12981492), (180, 11178507), (186, 10817910), (270, 7452338), (279, 7211940), (310, 6490746), (372, 5408955), (465, 4327164), (540, 3726169), (558, 3605970), (620, 3245373), (837, 2403980), (930, 2163582), (1116, 1802985), (1395, 1442388), (1674, 1201990), (1860, 1081791), (2790, 721194), (3348, 600995), (4185, 480796), (5580, 360597), (8370, 240398), (16740, 120199)]

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