About the Number

2013111780

2013111779 ← → 2013111781

2進数表記:1110111111111011010010111100100

漢数字表記:二十億千三百十一万千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 17 1 × 641 1 × 3079 1

素因数の和:3749
約数の個数: 96
約数和(自身を含む): 5979536640
約数和(自身を除く): 3966424860

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 641, 1020, 1282, 1923, 2564, 3079, 3205, 3846, 6158, 6410, 7692, 9237, 9615, 10897, 12316, 12820, 15395, 18474, 19230, 21794, 30790, 32691, 36948, 38460, 43588, 46185, 52343, 54485, 61580, 65382, 92370, 104686, 108970, 130764, 157029, 163455, 184740, 209372, 217940, 261715, 314058, 326910, 523430, 628116, 653820, 785145, 1046860, 1570290, 1973639, 3140580, 3947278, 5920917, 7894556, 9868195, 11841834, 19736390, 23683668, 29604585, 33551863, 39472780, 59209170, 67103726, 100655589, 118418340, 134207452, 167759315, 201311178, 335518630, 402622356, 503277945, 671037260, 1006555890, 2013111780]

約数ペア:
[(1, 2013111780), (2, 1006555890), (3, 671037260), (4, 503277945), (5, 402622356), (6, 335518630), (10, 201311178), (12, 167759315), (15, 134207452), (17, 118418340), (20, 100655589), (30, 67103726), (34, 59209170), (51, 39472780), (60, 33551863), (68, 29604585), (85, 23683668), (102, 19736390), (170, 11841834), (204, 9868195), (255, 7894556), (340, 5920917), (510, 3947278), (641, 3140580), (1020, 1973639), (1282, 1570290), (1923, 1046860), (2564, 785145), (3079, 653820), (3205, 628116), (3846, 523430), (6158, 326910), (6410, 314058), (7692, 261715), (9237, 217940), (9615, 209372), (10897, 184740), (12316, 163455), (12820, 157029), (15395, 130764), (18474, 108970), (19230, 104686), (21794, 92370), (30790, 65382), (32691, 61580), (36948, 54485), (38460, 52343), (43588, 46185)]

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