About the Number

12769873040

12769873039 ← → 12769873041

2進数表記:1011111001001001001100110010010000

漢数字表記:百二十七億六千九百八十七万三千四十

素因数分解:

2 4 × 5 1 × 67 1 × 421 1 × 5659 1

素因数の和:6160
約数の個数: 80
約数和(自身を含む): 30210000960
約数和(自身を除く): 17440127920

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 421, 536, 670, 842, 1072, 1340, 1684, 2105, 2680, 3368, 4210, 5360, 5659, 6736, 8420, 11318, 16840, 22636, 28207, 28295, 33680, 45272, 56414, 56590, 90544, 112828, 113180, 141035, 225656, 226360, 282070, 379153, 451312, 452720, 564140, 758306, 1128280, 1516612, 1895765, 2256560, 2382439, 3033224, 3791530, 4764878, 6066448, 7583060, 9529756, 11912195, 15166120, 19059512, 23824390, 30332240, 38119024, 47648780, 95297560, 159623413, 190595120, 319246826, 638493652, 798117065, 1276987304, 1596234130, 2553974608, 3192468260, 6384936520, 12769873040]

約数ペア:
[(1, 12769873040), (2, 6384936520), (4, 3192468260), (5, 2553974608), (8, 1596234130), (10, 1276987304), (16, 798117065), (20, 638493652), (40, 319246826), (67, 190595120), (80, 159623413), (134, 95297560), (268, 47648780), (335, 38119024), (421, 30332240), (536, 23824390), (670, 19059512), (842, 15166120), (1072, 11912195), (1340, 9529756), (1684, 7583060), (2105, 6066448), (2680, 4764878), (3368, 3791530), (4210, 3033224), (5360, 2382439), (5659, 2256560), (6736, 1895765), (8420, 1516612), (11318, 1128280), (16840, 758306), (22636, 564140), (28207, 452720), (28295, 451312), (33680, 379153), (45272, 282070), (56414, 226360), (56590, 225656), (90544, 141035), (112828, 113180)]

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